OT-2026-000027531
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000027531) never changes.
Identity and time
| Publication number | OT-2026-000027531 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-773b-98e2-796dabf2a9e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a30c76b6b4a6db929bc0040cc4df21ab41c77a07c0975467d12a31c57208cb |
|---|---|
| Markdown | b3cbd3e4dac6a572cb5f419b0f92f3b14fb30dc258d3e363cc23441f99e111bb |
| Publication page | 46e7b86639dd95b00274125574bf348f5f0f54d12a1b2a25ff095ad3283a44f3 |
| Manifest | b62d88b6dc2164c2278e7d1f46846cd4ea394e7227747af8f36daf73798f928a |
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 | mihR5XRRSPYs74eB/c8sW1AY+SRePGpwguV+H+Asz+7z8iUYyYxKm44kHR4m8LIOiAW2kJ33pRQDP+Eiot9NAQ== |
| 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
| 2026-09-17T11:43:00.802834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027531observed 46e7b86639dd95b00274125574bf348f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:00.783897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027531/manifest.jsonobserved b62d88b6dc2164c2278e7d1f46846cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.764774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027531/publication.mdobserved b3cbd3e4dac6a572cb5f419b0f92f3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.746162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027531/publication.txtobserved 21a30c76b6b4a6db929bc0040cc4df21...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. |
|---|