OT-2026-000052979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000052979) never changes.
Identity and time
| Publication number | OT-2026-000052979 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7dc5-9f08-37d6af244411 · 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-2026-000052979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03480b62ffdb82b4e7d98db559b8a8d6fe7b3cfeddb8e762010cc84ed398cd4a |
|---|---|
| Markdown | be78db54589492074e7833c02df3c923c00a8d72d1fcfc28387dbd362999c9f2 |
| Publication page | f5306abf4a23c1569c27fa7d75706691c8b0c5112f091d74a06e1b9dc4fa2620 |
| Manifest | 3732b0b48df0657cae8d1675136ad3fa2afb4422d6d9979320398c5cf664f1f2 |
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 | ytvnh+wG0w60pkwRNq2tQXhqJAh6xjSumj3vpXd4De111ulQ2GKqEwUjBejTI8PMfom9uo+5eyDDSmN1QXRWDQ== |
| 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
| 2026-09-17T10:56:40.063512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052979observed f5306abf4a23c1569c27fa7d75706691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:40.045044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052979/manifest.jsonobserved 3732b0b48df0657cae8d1675136ad3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:40.026022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052979/publication.mdobserved be78db54589492074e7833c02df3c923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:40.006560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052979/publication.txtobserved 03480b62ffdb82b4e7d98db559b8a8d6...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. |
|---|