OT-2026-000039376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039376) never changes.
Identity and time
| Publication number | OT-2026-000039376 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-71fb-8c30-587e14c9e1c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039376 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3e8883e45210207596cabbc1661b68b952c859e4d3a74e72735eb5ede42bac9 |
|---|---|
| Markdown | dd73e82a8bc0e60703389f1254a9ec520fe2d6fb4645759ab883e34224532de7 |
| Publication page | 8cf3a81e8872c0b22cdb968a52232b4bbcbe525e730a0d8863412bceeb85144b |
| Manifest | 9142a5f28ace98ad7c20f163953c26c70c892bcb240635be2ad0775576c63a78 |
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 | 5uqAVIe8B4ecN9PXC7/KRtNVz/sQrA6ChGkSQVD+G3UJhUl7ChgtZHopJflVoN0vf3bHvgyMId19fWMIFKkXAg== |
| 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
| 2026-09-17T11:20:58.914398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039376observed 8cf3a81e8872c0b22cdb968a52232b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:58.895927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039376/manifest.jsonobserved 9142a5f28ace98ad7c20f163953c26c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.877202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039376/publication.mdobserved dd73e82a8bc0e60703389f1254a9ec52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.858098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039376/publication.txtobserved a3e8883e45210207596cabbc1661b68b...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. |
|---|