OT-2026-000053661
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000053661) never changes.
Identity and time
| Publication number | OT-2026-000053661 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7fb1-b966-3b1e5068d30c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053661 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0d83763a4a1bca576ac6702146fc6983c2d711c5d32bd0781d664b3fb1c16d5 |
|---|---|
| Markdown | 79c6423e663bda665ca51c8200ff914b01e152d34b519af3a4723ff6d3f33d60 |
| Publication page | f9690e906a96c576edb190bd5003e92715070f0ca07d30e902fa9402bed03b50 |
| Manifest | 5c7980caa8405292197d5cf8049ca9dcd825d6806ce7d5d223f242a42fe57815 |
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 | tkf2yA+zHXiw4Y15vK2XFM6640G+gqOkK7Xt4Gc1Fj/dhaSFSPiYaO6Es5DQDsUwjd6CnHcGvzHakDouf0M9CA== |
| 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
| 2026-09-17T10:55:33.102309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053661observed f9690e906a96c576edb190bd5003e927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:33.083380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053661/manifest.jsonobserved 5c7980caa8405292197d5cf8049ca9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.066410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053661/publication.mdobserved 79c6423e663bda665ca51c8200ff914b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:33.047582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053661/publication.txtobserved d0d83763a4a1bca576ac6702146fc698...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. |
|---|