OT-2026-000068231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000068231) never changes.
Identity and time
| Publication number | OT-2026-000068231 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-768e-8416-9c8b033c583b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6ccd0e36da6f82699f288a0549cfa7530e0ee5641578510fc96eb0b505abef |
|---|---|
| Markdown | 9209e98d2e24f10d185059e361b2418164f7022a3929c03c4546d2b0a4592e4d |
| Publication page | 5bad05ad7468b5bca462c8e106625f45da9b99a731dbfff8d358ff69b05c2d06 |
| Manifest | da8fa3f1879252aac9943de153b6f3b15871ab15e493fc5ba3099a22ca2e002f |
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 | OG5SYEZQDdlYDubTU+S6Sn6h4kD6FFW3z9SXWydlvjGeu/aCNnI6kZ+LPy/zWcHurV1WwFOH0r1xL40dDc4+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:14.864360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068231observed 5bad05ad7468b5bca462c8e106625f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.846746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068231/manifest.jsonobserved da8fa3f1879252aac9943de153b6f3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.830754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068231/publication.mdobserved 9209e98d2e24f10d185059e361b24181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.813918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068231/publication.txtobserved 1d6ccd0e36da6f82699f288a0549cfa7...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. |
|---|