OT-2026-000091904
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091904) never changes.
Identity and time
| Publication number | OT-2026-000091904 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-76c2-a415-e084cf67663b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091904 |
| Status | PUBLIC |
Content hashes
| Canonical text | e79b461bcd4d3ba0a677d96e6e0faa5e3f44d444ec960725b0e025048d7cbd71 |
|---|---|
| Markdown | dbc607d1a07e493de598707087b5aa42557191721ac83fde88a941f69f853e09 |
| Publication page | 0f77124b6985406574621f2414c3c66f0b530b632e202ccabc48554d2285e7a3 |
| Manifest | 2aa34839acc8788028f8560c72c9b955185202e5ed22f37dfcf17d7c80bb8aef |
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 | qaz/GsM7BK43DRHZPU/wGrwgimmBhzZktQlpXKnm6UoSKY2fENA9wiAjRRr46NHcxTD84BdZ3wunvMhM5banAQ== |
| 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
| 2026-09-17T09:42:50.481383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091904observed 0f77124b6985406574621f2414c3c66f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.465193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091904/manifest.jsonobserved 2aa34839acc8788028f8560c72c9b955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.446113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091904/publication.mdobserved dbc607d1a07e493de598707087b5aa42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.424559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091904/publication.txtobserved e79b461bcd4d3ba0a677d96e6e0faa5e...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. |
|---|