OT-2026-000017315
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000017315) never changes.
Identity and time
| Publication number | OT-2026-000017315 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-73fd-b5e8-e2c72d5b0287 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02a3767a0098daa7f6d5619f20b1384df43b0031ef8b459f5d0e8a94859a094d |
|---|---|
| Markdown | 39f16eeace031c1ea267d08ca10bde0f2f53db9eadb399fe8d6e217186482588 |
| Publication page | 53e004a77626a8acaff46c3e0bd2e6e853b9e351d4e44c70c5b69c7703dfdd83 |
| Manifest | 4a94e8e6b3f7f386e9e5d1155a7148ad678c1a3129acad73140e24391da0ce53 |
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 | ZaZWpXrW7KLyqOTvW+HGMYoB9XPT8iXQtYt0uASsGZTfwQ0pRg1fldP/6L+KlM57gWN3fG7ReEHmTQWedtleBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:25.138653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017315observed 53e004a77626a8acaff46c3e0bd2e6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:25.120170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017315/manifest.jsonobserved 4a94e8e6b3f7f386e9e5d1155a7148ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.103591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017315/publication.mdobserved 39f16eeace031c1ea267d08ca10bde0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.085467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017315/publication.txtobserved 02a3767a0098daa7f6d5619f20b1384d...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. |
|---|