OT-2026-000080550
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000080550) never changes.
Identity and time
| Publication number | OT-2026-000080550 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7ee3-ae65-aa627a4db816 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080550 |
| Status | PUBLIC |
Content hashes
| Canonical text | e117cdf0c88f71d95c386f7234925465436a80e902ce94579cc112fa34b3ed8f |
|---|---|
| Markdown | 0125dc1a57636b9c837a75f7607a2b0c097e641d09d80ee65f0bf747d1b7f896 |
| Publication page | 4435bb0abaf8f3b11ca84f52567336ff3f5c0d88f5cf73930217a73b1046af18 |
| Manifest | 05a07169e8ea4f7a4711ab126e54b38426b5c0eeff7f5101aa3e156ed4a68686 |
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 | dqq9ptzOr4Tzr+ra8SyrvON6t2w1YH4z4x9esHs/w3ANMRMD+iu7jI1TyM6mUkzCEZbkUm5a/BBZYmBDwS4VAw== |
| 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
| 2026-09-17T10:02:35.259486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080550observed 4435bb0abaf8f3b11ca84f52567336ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:35.228038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080550/manifest.jsonobserved 05a07169e8ea4f7a4711ab126e54b384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:35.209171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080550/publication.mdobserved 0125dc1a57636b9c837a75f7607a2b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:35.182265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080550/publication.txtobserved e117cdf0c88f71d95c386f7234925465...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. |
|---|