OT-2026-000054302
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000054302) never changes.
Identity and time
| Publication number | OT-2026-000054302 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7729-b8ae-5e288396edce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 190204741776a0319ab6f5a0db1b71077f63a4c41770e510fb619042e88e0390 |
|---|---|
| Markdown | 68f6b5228c6000ae9b3df3bdd27d63e596b6f8aa04c5740a8fa1a8f3f82863e7 |
| Publication page | e385cf98fe1d25fb1a73495417c6e6b7fe90e64e1b51289f5f5f1657e1107ec4 |
| Manifest | 1f57044c8b50c9a7de013671d8c6d591b6d9950172f5b5654734e126976a4345 |
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 | MaX/AOW0Nk4E0oKmnmHjrNnAXJZyFD8MF1g85HX4nUPH7wF7BmvRof0T3OrSo6SHaObPUna77gNxLeDCXro8DA== |
| 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
| 2026-09-17T10:54:48.207284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054302observed e385cf98fe1d25fb1a73495417c6e6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.188547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054302/manifest.jsonobserved 1f57044c8b50c9a7de013671d8c6d591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.170323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054302/publication.mdobserved 68f6b5228c6000ae9b3df3bdd27d63e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.152713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054302/publication.txtobserved 190204741776a0319ab6f5a0db1b7107...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. |
|---|