OT-2026-000013976
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000013976) never changes.
Identity and time
| Publication number | OT-2026-000013976 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-72c4-8d43-1ec91dc44597 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013976 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e8e441ee28a7458d14d368cfeb2770c53bcd1afdabd112ff49995809824e53 |
|---|---|
| Markdown | 6615d1ce07d69e558bd37d460bc688dcf758296b5778b1aa4d325155ea7bc032 |
| Publication page | d2b071304861a8c8cd511b10f8e6836b7cafbac63c9cf64bc967ed77b577b752 |
| Manifest | 15702d8030a086d55969f2e6f598ad4496f0cd0a31c961a16a6d8471ccb42fc3 |
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 | vUCCAgFULgfjB5ON5DpUAyI4tnK7Ai0yau4+9Uh5WU49PE2FJjF9lzv+Y2suo9eE00B1VUU1tURwrPwhP+OKBA== |
| 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
| 2026-09-17T12:09:11.289354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013976observed d2b071304861a8c8cd511b10f8e6836b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.268969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013976/manifest.jsonobserved 15702d8030a086d55969f2e6f598ad44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.245877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013976/publication.mdobserved 6615d1ce07d69e558bd37d460bc688dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.223461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013976/publication.txtobserved e8e8e441ee28a7458d14d368cfeb2770...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. |
|---|