OT-2026-000061352
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000061352) never changes.
Identity and time
| Publication number | OT-2026-000061352 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7889-9b28-98fa88a14666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ad1350f516f8b73357a2f3020f108f8f7292a167fc096a9e0b26bc7b044ac14 |
|---|---|
| Markdown | c2e6b9b4aa2797eb3aa5bdef0d801f1f50a8840310b8a738f7809a6e0289a6d4 |
| Publication page | c83b18122f4d72aca4472e48e3573899460dc686e987990a7a8351a851306c83 |
| Manifest | ca12ebe7d1b2c5b74a783b7c6f3efc7c6bcd53f4b0c4cba27c6b707e1fabf916 |
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 | lU7hBJk/qscQTqEfXe0zrrVT8Jt4Uro5Gc84UpJiDPi4TmMkbIGn2pOR1X6lH/7O8D29lkgzLuploCjQTCg8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:47.846061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061352observed c83b18122f4d72aca4472e48e3573899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:47.826404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061352/manifest.jsonobserved ca12ebe7d1b2c5b74a783b7c6f3efc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.808571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061352/publication.mdobserved c2e6b9b4aa2797eb3aa5bdef0d801f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.789452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061352/publication.txtobserved 1ad1350f516f8b73357a2f3020f108f8...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. |
|---|