OT-2026-000034408
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000034408) never changes.
Identity and time
| Publication number | OT-2026-000034408 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7ea5-85fc-17ffb9391b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a5b09e7a2d93391b1c44bc53fb554874ef39b4fe993b51929f70beb34a21428 |
|---|---|
| Markdown | 37026811ff3edc2c4d2b6b3a8a2883c98770e6c8290373e10def03527ec5e4ff |
| Publication page | 44ae2058c218e4e28322d1265e4669e51a00b60538c8e2610d27fad64254a98a |
| Manifest | 4e1f19f4f678ed66198f99ae63a5c28959a4ca1099b4f391533b98fc1b32e3d8 |
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 | VCXd6Sm52sImestxg+k9rm5At+qHdjevu2cGQHbnmTwi6rF0b2ttHRYXTNALFAoflSthiEwoGdKiuw2qUaNhDw== |
| 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
| 2026-09-17T11:31:07.599626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034408observed 44ae2058c218e4e28322d1265e4669e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:07.582126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034408/manifest.jsonobserved 4e1f19f4f678ed66198f99ae63a5c289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.561878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034408/publication.mdobserved 37026811ff3edc2c4d2b6b3a8a2883c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:07.541551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034408/publication.txtobserved 0a5b09e7a2d93391b1c44bc53fb55487...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. |
|---|