OT-2026-000029737
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000029737) never changes.
Identity and time
| Publication number | OT-2026-000029737 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7b5a-9e98-6f40a983c428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89b56bd481ecffcec20b24c07497d8ab7b7d211557359e4e593e7bf252d158d7 |
|---|---|
| Markdown | 3f8ada2535c6ea44f66df00c1f552e78925f109c4f97bd15245c04b93bf8b06e |
| Publication page | d892befe985ef4e5ebb5fa4976b78df67a11d47d511114235938cc7527ecc982 |
| Manifest | 07755a00753b969c4b335756d9de01e5c6513b85c3224d23505808faaf9347b1 |
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 | 3LSEdTkJVPyKrYxYw4S9zS/SAvnHEyuBpbVzaz/1HaD3PUQhy6tcN67kSMt8A/QNKpfzuzFAccr6EFuXFNspDA== |
| 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
| 2026-09-17T11:39:29.651011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029737observed d892befe985ef4e5ebb5fa4976b78df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:29.632799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029737/manifest.jsonobserved 07755a00753b969c4b335756d9de01e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.615191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029737/publication.mdobserved 3f8ada2535c6ea44f66df00c1f552e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.594557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029737/publication.txtobserved 89b56bd481ecffcec20b24c07497d8ab...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. |
|---|