OT-2026-000031404
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000031404) never changes.
Identity and time
| Publication number | OT-2026-000031404 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-71cd-b671-929f1d9626fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9936360ad892535f7cf6457d51331f06c05d09080e86f6a1af677d0367cc44 |
|---|---|
| Markdown | c35bbe440d4655be5c136cc8f606ee116eca66c85325bcacfefeeae97e9d4b8d |
| Publication page | 3ef67e2b9196359baec09f0d1a2ce431d4e1522c8bbac00ebc53397186e17f2f |
| Manifest | 2a00349a58e45da07b2bc704f300de52bfbc61cc38c681e7d9664622e438a7af |
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 | 8GRiLEtKsXO4sW+EbYf5290EtrQZckfneU3O79VE/C9Cgu0xaNRkiJBtHB/Z37HV4g4Gvlu+2epldNRnNtArBg== |
| 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
| 2026-09-17T11:36:07.074867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031404observed 3ef67e2b9196359baec09f0d1a2ce431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.056881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031404/manifest.jsonobserved 2a00349a58e45da07b2bc704f300de52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.040812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031404/publication.mdobserved c35bbe440d4655be5c136cc8f606ee11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.023384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031404/publication.txtobserved 5b9936360ad892535f7cf6457d51331f...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. |
|---|