OT-2026-000089838
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000089838) never changes.
Identity and time
| Publication number | OT-2026-000089838 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7819-bc86-a4a8b47494cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089838 |
| Status | PUBLIC |
Content hashes
| Canonical text | f28dd99bb9ac5d456fc7bde29876c370f80b51d5e2f47ac1e3b4a7bd95d137c9 |
|---|---|
| Markdown | 30311ca7e4b5b0961d2b816d4717b14c9cf11e4f4135cb6efc78d66a694901be |
| Publication page | 6a66a12c10851c4a4de86e3a9e7a9d6ebd5899ffad8d8e5e4f1a4e957348baea |
| Manifest | f29736a908d5f50294d934307720d1dbfcf37e84702212ef59e56622378bea91 |
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 | 8ZVkKOMuR46iJFnKQFXpgjhC8706LXGLhKrTcNFPmM/aEeZ7+2yXQMAsgta3bO27wcJMuCRL3fbG+qBmhFiLCQ== |
| 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
| 2026-09-17T09:45:04.765717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089838observed 6a66a12c10851c4a4de86e3a9e7a9d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.748302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089838/manifest.jsonobserved f29736a908d5f50294d934307720d1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.732355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089838/publication.mdobserved 30311ca7e4b5b0961d2b816d4717b14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.712555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089838/publication.txtobserved f28dd99bb9ac5d456fc7bde29876c370...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. |
|---|