OT-2026-000053563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000053563) never changes.
Identity and time
| Publication number | OT-2026-000053563 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-75aa-97a4-0ff00c656a2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ab57641f54e408e8f494aaf7626e0ee6e16b46f8eda5278b5221dee3a27dee |
|---|---|
| Markdown | d33adf9513ee9a232c7a720db484924bccaa84a039540c6e8563b243a223368b |
| Publication page | 3bcd938042d778f938fc1fb374e01c0d2c7e293a27b16c9fa34aca01ebef7304 |
| Manifest | 03e92ab8aea8f432f753e67e6cf63fcec3e868057453fb73e9dc726b10161a6f |
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 | Q5pBBNa6RRdn5i9N+4XnFFP9RVD38H2R9twUQB5ePMDmJsvY0RcjpN/S1g1rHeS6wFIdAfR30+IbM1w65zlrDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:25.468667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053563observed 3bcd938042d778f938fc1fb374e01c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.452292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053563/manifest.jsonobserved 03e92ab8aea8f432f753e67e6cf63fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.432687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053563/publication.mdobserved d33adf9513ee9a232c7a720db484924b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.414163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053563/publication.txtobserved 16ab57641f54e408e8f494aaf7626e0e...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. |
|---|