OT-2026-000007953
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, vented 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-2026-000007953) never changes.
Identity and time
| Publication number | OT-2026-000007953 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-722a-92be-b29e5f305870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5699f61459db3b3820fe11994ff64b677d0cc3afd96077859595419ad4dbb3ae |
|---|---|
| Markdown | e88eb9ddbf5cf72796000ed9059b71103525d588957b4825eaac639ff9f3381f |
| Publication page | 56d230e8c57b2471814e49b9740969bbfcf17d743212698c11e6457e7720eb90 |
| Manifest | a66af8e148a446b5122c6f1295488e72c33ae719a14a2fe2e17f274b0dd2ba14 |
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 | /V/+eCVcjKCbCiZ8aXTi6WY6H9wqclHsiA3tjO8hr7Mm2e6tY0qZqrmlhhyistpsS51H710cXyAMhje/b9e+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.682123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953observed 56d230e8c57b2471814e49b9740969bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.666219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/manifest.jsonobserved a66af8e148a446b5122c6f1295488e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.639679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/publication.mdobserved e88eb9ddbf5cf72796000ed9059b7110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.618948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/publication.txtobserved 5699f61459db3b3820fe11994ff64b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.168603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953observed 56d230e8c57b2471814e49b9740969bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.151957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/manifest.jsonobserved a66af8e148a446b5122c6f1295488e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.123431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/publication.mdobserved e88eb9ddbf5cf72796000ed9059b7110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:05.098478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007953/publication.txtobserved 5699f61459db3b3820fe11994ff64b67...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. |
|---|