OT-2026-000074503
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000074503) never changes.
Identity and time
| Publication number | OT-2026-000074503 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7bc6-8456-ddeace255764 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69de9395bf85438e9eb02d64d745727b8eb574909e5dc1624146f14d02ecd4c1 |
|---|---|
| Markdown | 5f57d9b05e996b5e65b2a8e9bf8950464cd155627204791e1da02b16acb241e4 |
| Publication page | 6d110f5aab8549d41e3f600319411e58e713d23f829e5590da7bfb450e683de0 |
| Manifest | c3894ef6c68efbdd34d41bc6056d558ad1f255342d50a1c854602fd1d8997eb5 |
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 | RjYotOa9cVo5RciC7IKKgnCmR1z6+d+fZXUAAbecGNVl8qM3v6LNBoMFFNEujtMZsD6jhtDB+rXnBikoBmlcCg== |
| 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
| 2026-09-17T10:19:28.493516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074503observed 6d110f5aab8549d41e3f600319411e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.476577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074503/manifest.jsonobserved c3894ef6c68efbdd34d41bc6056d558a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.459153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074503/publication.mdobserved 5f57d9b05e996b5e65b2a8e9bf895046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.440943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074503/publication.txtobserved 69de9395bf85438e9eb02d64d745727b...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. |
|---|