OT-2026-000078866
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented after set-down
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-2026-000078866) never changes.
Identity and time
| Publication number | OT-2026-000078866 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7320-a9a1-163e9cdc9856 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 061d6616ac0878913f0ef1837d9915436f41807bd49215af988da5cdd3c97267 |
|---|---|
| Markdown | 9363219a107bdaddbb990c9e0a74e1c9d4d91bbac82c14e38bfb55184d1b0069 |
| Publication page | eb3089305ca32c4a6a00eabefc00885feecac2fcdc99b821bc1b33a7ba056eeb |
| Manifest | 376b42f708f049ed48f4af295176f8394e5d9ca76b02bf3ad78980e4f6c8bcd2 |
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 | GsAFa0hk5CgPTqQz456n7BCKDXuVdQOolEBO6tQJN0MK9ZyKp4CESVnKvE0+Zzpz6fcFa9T9obu15/P57t3BBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:39.999722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078866observed eb3089305ca32c4a6a00eabefc00885f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.982030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078866/manifest.jsonobserved 376b42f708f049ed48f4af295176f839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.965627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078866/publication.mdobserved 9363219a107bdaddbb990c9e0a74e1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.946508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078866/publication.txtobserved 061d6616ac0878913f0ef1837d991543...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. |
|---|