OT-2026-000063719
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000063719) never changes.
Identity and time
| Publication number | OT-2026-000063719 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7a16-928e-6a6311fce67f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063719 |
| Status | PUBLIC |
Content hashes
| Canonical text | f26ab3255738b69b5596f1bb682180155e1de2b1d1dcfd1822d83cde4c5a04e1 |
|---|---|
| Markdown | 2640a48681e9694ef4eb1ce35e6fcf0e8e130c8b3bb8c154b1b2c701cba6ed6b |
| Publication page | 9b80cd0df99b98c3ba3a9de24e0039873455324a1bac169a3374d969a62a43cd |
| Manifest | 89b9fabe4b957ba3dbe68bf3b34c027ba13f97aa84ac4251cc4422c55aca622d |
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 | 8opGTtHR/dc9ziE6Eg3Y/0ViPJ7cBT/QhPEsO78Ch93mYUBMDUpz1TGsM/wkdOlPlXq8jOOBxcBTNIgKVVEyDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:50.745695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063719observed 9b80cd0df99b98c3ba3a9de24e003987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:50.726303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063719/manifest.jsonobserved 89b9fabe4b957ba3dbe68bf3b34c027b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.709536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063719/publication.mdobserved 2640a48681e9694ef4eb1ce35e6fcf0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.691964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063719/publication.txtobserved f26ab3255738b69b5596f1bb68218015...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. |
|---|