OT-2026-000022979
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000022979) never changes.
Identity and time
| Publication number | OT-2026-000022979 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7db8-9a3f-b06b65b20c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f613789a13f858712344d006287ea87983251db91bf78a6674e3c0c6698ea93 |
|---|---|
| Markdown | 3c61e0c3c3dcfe23ec7a55345f35d870e613cc51dfbeae9120719257a7307bc2 |
| Publication page | e1654fbf70a0f5ebc260d72d04b7e9acfc5e8423ac2aec48b564aa18d4815c41 |
| Manifest | 70feadb88b82bf8d347adf592f003f6c28afe439ecccbc0dfba7c26734514c21 |
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 | f+fxqJRyHkKOwi7crW3ajWzZvnawKdbAy9GaP9L5QX9y6Eg0kJUjYXCq15d31BrN7M4/QCYI1PvtndxzbQCnAg== |
| 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
| 2026-09-17T11:52:34.157327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022979observed e1654fbf70a0f5ebc260d72d04b7e9ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.138629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022979/manifest.jsonobserved 70feadb88b82bf8d347adf592f003f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.117671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022979/publication.mdobserved 3c61e0c3c3dcfe23ec7a55345f35d870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.100304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022979/publication.txtobserved 7f613789a13f858712344d006287ea87...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. |
|---|