OT-2026-000050623
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000050623) never changes.
Identity and time
| Publication number | OT-2026-000050623 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-710f-b7c5-b842e24eb679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5264726685e8542d4481c265c1c1d06c468c74b594df12115392904038012d1a |
|---|---|
| Markdown | 4dcf7ff33d343bcf83d44c5920925ce9e9e341dcc4086fba5890d733f4cf1813 |
| Publication page | 1cc73a28c837dca521cdc2ea8da798c284e79ceffaf3b3ed7f7b35ff060428b9 |
| Manifest | b6ae979b939803ac1c7957ec877bf82e46928f29be4eb17351f83e2cac9c12b3 |
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 | iIy7hVuC+x61oXZFISn6PoF9trg8tHcz4tFD1lQbBu2GARjbEb7q49AJdjVZrO6BK1JkVE7aIZflw85zZ29hBg== |
| 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
| 2026-09-17T11:01:44.173310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050623observed 1cc73a28c837dca521cdc2ea8da798c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.156336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050623/manifest.jsonobserved b6ae979b939803ac1c7957ec877bf82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.137468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050623/publication.mdobserved 4dcf7ff33d343bcf83d44c5920925ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.117728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050623/publication.txtobserved 5264726685e8542d4481c265c1c1d06c...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. |
|---|