OT-2026-000031739
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000031739) never changes.
Identity and time
| Publication number | OT-2026-000031739 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-70e4-bc0b-da99c51b7c0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6853d996847625afde413aed319b362ed2d8ac954e0f90c4d0f5a184cc5052bc |
|---|---|
| Markdown | 67a40beb7fe8713b47bd326062d64dc4cab4058d2cc98acb0bf47cc3d6cf8eb1 |
| Publication page | eae7c50d431e946c2af0bcf2594a9b91628b6a61844ae5fc2f5daceee0e98a12 |
| Manifest | c618f6f1e4a0b7120c16647b50c32131958e987cd50f07cb23253179c17ca73b |
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 | CjS2rSqc4TK+yGI1vqzYL9JtcolsAfBpdB7mqcry2S8rVyMfPC1Ws67m41LHIFQpC+ajw2a0+I4hGTSlCxh5Aw== |
| 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
| 2026-09-17T11:34:51.302694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031739observed eae7c50d431e946c2af0bcf2594a9b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.284150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031739/manifest.jsonobserved c618f6f1e4a0b7120c16647b50c32131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.263616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031739/publication.mdobserved 67a40beb7fe8713b47bd326062d64dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.245387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031739/publication.txtobserved 6853d996847625afde413aed319b362e...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. |
|---|