OT-2026-000055216
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055216) never changes.
Identity and time
| Publication number | OT-2026-000055216 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7d88-b949-92f9e0b44c73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b6ca1d71f4085d14a7814aa4b2df0bafc1349a69d82a8c37865f9772de3d150 |
|---|---|
| Markdown | b234809a8ebf07e4935919d8538408fa95325a74f633ad2cbaf06be04af42267 |
| Publication page | 099dc6023eedc2ee37d03f4d239818f26c6d5cb6583d6ed4382266e2e494ddea |
| Manifest | 84e299c892d91f8ad9b58944daa0d1af9b026277c9aeb83ee4c295424e8a11b3 |
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 | oGWIoBVeQA//kTdIJuS79OQ6wE03AmCAzscrZIc/sYBL2J7l8BKRbr64mhLsgv/aOzXd+BMsLxWGjwGCuA0zBg== |
| 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
| 2026-09-17T10:51:47.561761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055216observed 099dc6023eedc2ee37d03f4d239818f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:47.543978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055216/manifest.jsonobserved 84e299c892d91f8ad9b58944daa0d1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.525859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055216/publication.mdobserved b234809a8ebf07e4935919d8538408fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.509504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055216/publication.txtobserved 0b6ca1d71f4085d14a7814aa4b2df0ba...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. |
|---|