OT-2026-000039387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000039387) never changes.
Identity and time
| Publication number | OT-2026-000039387 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7e8b-b059-176a6f91a2b6 · 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-2026-000039387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b01d49d5286e49f639ddade2bf69489d8e5bd432504bf312dbd4223796d704a |
|---|---|
| Markdown | 1525fa01156f231d5d3b4b791c361a12fee132e8edb7a6fb2befe17ec021fc55 |
| Publication page | 7e6e1f05ca430379b77dfdf2c5b3145750ba2e3f8e303fa85f453c97ec35e1f0 |
| Manifest | 8398ee1a555c04ef5d521de640ef9bea861149bbc5615ba0f8a73e90ec88e016 |
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 | PYNazmdJ/mT4L5JlUujcNhlrc7gBYfUOYM6Sd9puZ4LhlnCKKg4DX1clfzXZcgqnRDhL8Nlgtm4Zg8QFs9sTDg== |
| 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
| 2026-09-17T11:20:59.894632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039387observed 7e6e1f05ca430379b77dfdf2c5b31457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:59.876063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039387/manifest.jsonobserved 8398ee1a555c04ef5d521de640ef9bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.856865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039387/publication.mdobserved 1525fa01156f231d5d3b4b791c361a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.838987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039387/publication.txtobserved 0b01d49d5286e49f639ddade2bf69489...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. |
|---|