OT-2026-000039884
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000039884) never changes.
Identity and time
| Publication number | OT-2026-000039884 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-779a-976b-ad85f4956eb0 · 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-2026-000039884 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5da1ce83c4a8e6692ad8b52e480ef0a9cf6c9663e0d4cf7eb4f549d9389242e |
|---|---|
| Markdown | e4a93d6810bacd69664579d1db7fadddb72b5d79754ee1f9c858944da590b67c |
| Publication page | b909402b75bbd9b4288974f2c237d1300694385cb892cde4229c953c341be82f |
| Manifest | 5f851c0defd5e7f94273b5b6face58fc03836db48328148cc098c8286d728998 |
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 | R0CJDP21Hl3s3aXRZ2nUVdFZCHtwMuCABikQQxq3d64WRZmDe3WV3j7xw0pbRsSDME0KVRcmVthp1+Qnk9GuBA== |
| 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
| 2026-09-17T11:20:10.142939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039884observed b909402b75bbd9b4288974f2c237d130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.124755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039884/manifest.jsonobserved 5f851c0defd5e7f94273b5b6face58fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.107396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039884/publication.mdobserved e4a93d6810bacd69664579d1db7faddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.089917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039884/publication.txtobserved c5da1ce83c4a8e6692ad8b52e480ef0a...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. |
|---|