OT-2026-000027047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000027047) never changes.
Identity and time
| Publication number | OT-2026-000027047 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7019-a2a7-030c1e382a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fac38e943d7009ba5383b3111d44b12bb96fbe8bb019021e117c6328ddce422 |
|---|---|
| Markdown | 303d47173cd452cea1a8d1d6df226d4fca56eddbe730a7c25cd30602300f9ad0 |
| Publication page | b3770bb7a06a34d8d0359c5f0090cc3e1b5b5eeb93b45e8d1b910cfb9db73bb5 |
| Manifest | a25eb7cae7ab680409c0af888b7bc81fdba6aabaeb3517ebc2a587711eb844a6 |
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 | sOIR2DaVVdv6bjHy0kQcA+l5ZJJ62m6skF9yZe9qYvkBVePfK1Fz5UG/bHjAd9gygtW9DpgHPMCA2nHKhmCtBA== |
| 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
| 2026-09-17T11:43:48.221069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027047observed b3770bb7a06a34d8d0359c5f0090cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.202209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027047/manifest.jsonobserved a25eb7cae7ab680409c0af888b7bc81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.186234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027047/publication.mdobserved 303d47173cd452cea1a8d1d6df226d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.168715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027047/publication.txtobserved 2fac38e943d7009ba5383b3111d44b12...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. |
|---|