OT-2026-000008217
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, vented 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-2026-000008217) never changes.
Identity and time
| Publication number | OT-2026-000008217 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7990-af18-fcb943d1cc71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008217 |
| Status | PUBLIC |
Content hashes
| Canonical text | b86caf2880b31cf7378b25e7999140e37adf948fa3fb1fb0ce390f01a9e5960c |
|---|---|
| Markdown | 9a6e9c2d02331e6540dcec1ccddd788b278fae2cb6463c0addcac3a6b682d10c |
| Publication page | a50100199608e6c58ca95cd5798e62fe39ad72c71a5b913553827cbc1ad4a1a7 |
| Manifest | a426dbaf73de80fc9b4357c059363b5f8cafd0fb5ffdfde70e59d417d628cb7e |
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 | eG0uPsTGmOxIkHapjvlnjROJ//IkicrvrTGEAvysxdY61FxSHbVBLyOvXcWOdH1nE2h25/Qcm82d6HV7U1vlAg== |
| 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
| 2026-09-17T12:20:37.874452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008217observed a50100199608e6c58ca95cd5798e62fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.856511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008217/manifest.jsonobserved a426dbaf73de80fc9b4357c059363b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.835774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008217/publication.mdobserved 9a6e9c2d02331e6540dcec1ccddd788b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.816879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008217/publication.txtobserved b86caf2880b31cf7378b25e7999140e3...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. |
|---|