OT-2026-000039976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039976) never changes.
Identity and time
| Publication number | OT-2026-000039976 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-79c5-85a7-b362d3c8b77d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6efd1920e219d4d74f9e3d082ef9bb4724f9f3af645feee14200b1d2fe2d33 |
|---|---|
| Markdown | c05a75658b29742b2439ac6a3417428da319d9ff1128626134dff3c43a8551cd |
| Publication page | 7678a24e0e08816bec2a3842f025f7d99d1f239f6ad3e6279a53709c8d14d9b7 |
| Manifest | 9ecf89b990775e9458333667af1c02862655a3701129b58689d22df7f6765c56 |
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 | dOO0fI+0VulEL24loP8zaST9HxpLz3dKd1nV3QRs7319kVxnk2DnHelJouhaiR7HyP5N7ShHwSOcVkDmlOoGBQ== |
| 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
| 2026-09-17T11:20:18.191744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039976observed 7678a24e0e08816bec2a3842f025f7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.170071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039976/manifest.jsonobserved 9ecf89b990775e9458333667af1c0286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.150893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039976/publication.mdobserved c05a75658b29742b2439ac6a3417428d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.133519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039976/publication.txtobserved 0c6efd1920e219d4d74f9e3d082ef9bb...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. |
|---|