OT-2026-000052951
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000052951) never changes.
Identity and time
| Publication number | OT-2026-000052951 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7f33-8681-176fbbfc0100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052951 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd6ec758ff9843f254a800ca3678c4e230ea8be74980b7282c01380361eb1187 |
|---|---|
| Markdown | 16b1ce4204bc5b3c417b8f480186e6a515f511b40fcfb2793996e7b82c950df1 |
| Publication page | 791364a837736ff588e2b343083c3aac290e42995576acb9664211ed6c70c2e7 |
| Manifest | a47d4e749e0cf87d73e4e81fb2bbe4aca8ade7f615e0741f4fdd06b80e5592a2 |
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 | YBkJkCA8ouPP8Ob450EHRjuY6mIgaqqV3sTnaSzJjJioOhn0pIc9H+Ae/7kwKM1LPgASZak0uU+MCaDNweqwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:38.017819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052951observed 791364a837736ff588e2b343083c3aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:38.001115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052951/manifest.jsonobserved a47d4e749e0cf87d73e4e81fb2bbe4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.983810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052951/publication.mdobserved 16b1ce4204bc5b3c417b8f480186e6a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:37.967394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052951/publication.txtobserved bd6ec758ff9843f254a800ca3678c4e2...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. |
|---|