OT-2026-000044109
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044109) never changes.
Identity and time
| Publication number | OT-2026-000044109 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7297-b571-9a03e0d60cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 758d526b1116d9dcab5e12bde64a7d12e04b69dca1e54e4f9b223fc1e9f73cb2 |
|---|---|
| Markdown | 96b1f4a20caf3db343efa47ec8b1fa5b5c72ae528376cb37eed2a2d32c5cc670 |
| Publication page | 7cc9ba2602476f2ff75113b5947d484b7fb92b09529b5350ca58ebb2df99cc75 |
| Manifest | c3b3c74e63e6f34abf18a7afd15a36c2f5e3fbde6b11b2a2f9b9ed9baa701b96 |
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 | uHth/u6a+MiHAD9CsUcznrDw1/L6y+0r/6PxTrc/qjPpfxFYE16PNTJwF0J0WcP1mAeV4+FmON2KacNxwN8tDA== |
| 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
| 2026-09-17T11:12:31.273689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044109observed 7cc9ba2602476f2ff75113b5947d484b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:31.255948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044109/manifest.jsonobserved c3b3c74e63e6f34abf18a7afd15a36c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.237192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044109/publication.mdobserved 96b1f4a20caf3db343efa47ec8b1fa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:31.215419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044109/publication.txtobserved 758d526b1116d9dcab5e12bde64a7d12...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. |
|---|