OT-2026-000023761
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000023761) never changes.
Identity and time
| Publication number | OT-2026-000023761 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-72ce-8427-db626b53f29c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a5c9ab4273848901afa3b8c3435336828fcba9313fe58725969bea5523942d0 |
|---|---|
| Markdown | 8c4b91bc32c9918c2cba2fbc3eb50d3ee90dc42bdeebbae13a25bb05d5aab564 |
| Publication page | 2a338cf8a381169af51f91e88d258206ae5a8539ddd10ed040c898094be6a196 |
| Manifest | 6cb468a12b3acf5a44541d1eed93db5d2fd8c0e0a2cf273f52eb164284321f7a |
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 | gjCnbi+tIaZ4KzhdFnCBsCOKsok28EXmx3tDgO4+6q9EJq7qpJIThite06BpJ7mSQjjVIf+nCk6GvQllYJLHDw== |
| 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
| 2026-09-17T11:50:07.021838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023761observed 2a338cf8a381169af51f91e88d258206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:07.000605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023761/manifest.jsonobserved 6cb468a12b3acf5a44541d1eed93db5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.981716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023761/publication.mdobserved 8c4b91bc32c9918c2cba2fbc3eb50d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:06.964438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023761/publication.txtobserved 5a5c9ab4273848901afa3b8c34353368...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. |
|---|