OT-2026-000089787
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089787) never changes.
Identity and time
| Publication number | OT-2026-000089787 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7363-ac18-beea939e086b · 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-2026-000089787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a612772935f7fc16bfc302493c28978a4c10d9e132cb44e6d5b2cbcff2bb11 |
|---|---|
| Markdown | 562a2d836ad9cc5d8459b5bd3153b3d2b328dec9bf06e4208a34787962b0695c |
| Publication page | 9dce59c64dcb0d8ab2c346bcee40731c5755b661a0c5ade878e258c914ec5210 |
| Manifest | 9de00b1395b5e038d44790f7a2368beb360abf596345bb351990f2ff23bab9d4 |
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 | ax/ZJlBjvP4IkjD+VbhnUqmSFWFYTQs7EhzArYf4ZikSrIzSYNQbAVsWc+LlejqNX54DqzuQywP471seNTqsCg== |
| 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
| 2026-09-17T09:46:52.692605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089787observed 9dce59c64dcb0d8ab2c346bcee40731c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.674974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089787/manifest.jsonobserved 9de00b1395b5e038d44790f7a2368beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.656977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089787/publication.mdobserved 562a2d836ad9cc5d8459b5bd3153b3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.639373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089787/publication.txtobserved 62a612772935f7fc16bfc302493c2897...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. |
|---|