OT-2026-000089698
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000089698) never changes.
Identity and time
| Publication number | OT-2026-000089698 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7f66-b364-a5740881e0fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7189f8eec6027b1211ca6ecb59799ff6b82c9c481a0ca295edb6dd92c5c75286 |
|---|---|
| Markdown | 5c215d382dc18c14e58553a269c153b552d228bb3c91605899e1659535822dde |
| Publication page | 043964d82a5fffd70471c4c0389dbc0725e7c44e2aba87be115b8a4abda60dc9 |
| Manifest | 6afb349f550cbf569fa9ed27e626e7a64beaced1575615fbc9624752390a73e4 |
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 | Ldwwslx5xyMcJg++6xldcsU5FHjv/9IJjDww3LGjFStI1OuDH2s5SAHJY0+YOqXw/OxXqYm7gKqhCl1PSlZbAw== |
| 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
| 2026-09-17T09:46:41.882386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089698observed 043964d82a5fffd70471c4c0389dbc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.866130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089698/manifest.jsonobserved 6afb349f550cbf569fa9ed27e626e7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.849279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089698/publication.mdobserved 5c215d382dc18c14e58553a269c153b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.832254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089698/publication.txtobserved 7189f8eec6027b1211ca6ecb59799ff6...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. |
|---|