OT-2026-000015130
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000015130) never changes.
Identity and time
| Publication number | OT-2026-000015130 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7fda-b3ea-f970d5f8db30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5777c9d9a8635952430b974e1fd99871444e71ebc01d4873c135fe87eb5bc4bc |
|---|---|
| Markdown | 001c2a1dbee87466213ce3851e75f17d863c92403d764e5793403839bdacee85 |
| Publication page | e217730ec7abccc9b9a8ce8127d88e0b833809b8df5b2832b3ba2fa26a84f44e |
| Manifest | c86ec34ea30d0517de296d6447bbea77133586cf980a8427d5783796ee9bdc61 |
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 | KOZLjlbBZJfQuIlvHji3zmfNMm5M1Z1hujwQAmHnDA7jw7wA8/AxGhiQdihBlVuHipr1+MGMuoeIXP7vsp/wAw== |
| 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
| 2026-09-17T12:05:43.686636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015130observed e217730ec7abccc9b9a8ce8127d88e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:43.667694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015130/manifest.jsonobserved c86ec34ea30d0517de296d6447bbea77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.648025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015130/publication.mdobserved 001c2a1dbee87466213ce3851e75f17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:43.630005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015130/publication.txtobserved 5777c9d9a8635952430b974e1fd99871...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. |
|---|