OT-2026-000023791
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000023791) never changes.
Identity and time
| Publication number | OT-2026-000023791 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7474-8a01-5baf4c8394be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52a44e96358b081ee68f886229241c03b1004a12becb48f5efd230461edf3469 |
|---|---|
| Markdown | a7fa606eec8f0161238d6b2f3e7b961d4513cc3261a071c4290a80dece375ed5 |
| Publication page | eaaaadcd644ea4f2c188e20ed64e7b8182430afa8c0fa9a86efa3ea7b45ff1d5 |
| Manifest | 81180a983a6a5442544893d4a041fd00dfdad319ffecfe14fe4b3cd3f85289d9 |
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 | pbyzrI5UTHZRdV6HSC7O9hOhFsrfI9gAuZsI1lBK+FIGcflxm1LNoVed9pwYngNW3/r68aRpto9TCLYCwGEeDA== |
| 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
| 2026-09-17T11:50:15.922255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023791observed eaaaadcd644ea4f2c188e20ed64e7b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:15.903813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023791/manifest.jsonobserved 81180a983a6a5442544893d4a041fd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.885547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023791/publication.mdobserved a7fa606eec8f0161238d6b2f3e7b961d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.868256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023791/publication.txtobserved 52a44e96358b081ee68f886229241c03...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. |
|---|