OT-2026-000057302
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057302) never changes.
Identity and time
| Publication number | OT-2026-000057302 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7bb3-bc2c-86266d4e6648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057302 |
| Status | PUBLIC |
Content hashes
| Canonical text | a860641dcdf2ca8be8eb8bf1170b5df1b8e1105a3e97b67e7efcaca27f5a5b3e |
|---|---|
| Markdown | 2d95052956ebf9474178a191423d1bcaf262deb6a6166cad082ca06b6ec8eb05 |
| Publication page | a01d8e4db2ded58f44766a9b694c63eb3dea72a153af58909293596962cc57b6 |
| Manifest | 519a495877b45213035009c751392061290f5ca7fcddeaa034c436c8ce00744b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 8MzPEMKUuch2muf0uTYoUXGTe7iqLXzFaLkiEH8LDUmyTD0kDBkxsMCyD9UzW4FEHOK9vxYy5rOih0Kx67MWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.485680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302observed a01d8e4db2ded58f44766a9b694c63eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.467711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/manifest.jsonobserved 519a495877b45213035009c751392061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.448862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/publication.mdobserved 2d95052956ebf9474178a191423d1bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.431601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/publication.txtobserved a860641dcdf2ca8be8eb8bf1170b5df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.735348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302observed a01d8e4db2ded58f44766a9b694c63eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.716997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/manifest.jsonobserved 519a495877b45213035009c751392061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.698050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/publication.mdobserved 2d95052956ebf9474178a191423d1bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:33.679557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057302/publication.txtobserved a860641dcdf2ca8be8eb8bf1170b5df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|