OT-2026-000009603
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000009603) never changes.
Identity and time
| Publication number | OT-2026-000009603 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-71ff-bf4a-2aaeb46e5ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab54aec51416653dd47ee3224d635aba9140bba18e205265f9429cc00e5043f |
|---|---|
| Markdown | 96d08facc013134746f2e0cad4b2f6a7d5dc14bbd39988d1fd239e2982bb9377 |
| Publication page | 2c682a0cd051e561e174227d3be114e9db60c8a5b46b2b6725ec4d09d6a20707 |
| Manifest | 3cacc31860c472d79222fb6d529ff57ddf139336a8e5e86c5b8f3e11cff11529 |
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 | sflq/nMnmYC+9buixakfKaZVb6VfWy1i/PtrnG+kNVG/BD6UOLbypoL6hIQzU3kj8zSi4mQCmOkvASAY+/R4BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:02.999318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009603observed 2c682a0cd051e561e174227d3be114e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:02.981705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009603/manifest.jsonobserved 3cacc31860c472d79222fb6d529ff57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:02.962141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009603/publication.mdobserved 96d08facc013134746f2e0cad4b2f6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:02.940989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009603/publication.txtobserved 2ab54aec51416653dd47ee3224d635ab...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. |
|---|