OT-2026-000007000
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, vented after set down, rubber cups
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-2026-000007000) never changes.
Identity and time
| Publication number | OT-2026-000007000 · never reused |
|---|---|
| Internal UUID | 01a0a96f-16b5-7bde-ba56-dc0a1ae28be7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:04.952200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77f5b9e0a2283283e7a696e32458c8b721772156dfaf092c48fb62382ad73ca4 |
|---|---|
| Markdown | d74f13e8ca5f9caa03d5b2292a3c8808df453dc4c9f95c61940dd94bbdbc4fd7 |
| Publication page | 19f7671d530775b55903d90f02383c6e7601a4e3a964c10482f2fa0d1782ce7f |
| Manifest | 5f1aff25fb6ec8b13192c081cb3ef30f3da993fec0c5f434142da52bcd136fdf |
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 | U4AC10GyIXNBTWLA2QO78Vswo2ZfEKWJet/AYNdTFBBseDWt9XkTIlCrgm+G2T2wjhVcPgKO9svSWKwZriWeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:13.198750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007000observed 19f7671d530775b55903d90f02383c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:13.184511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007000/manifest.jsonobserved 5f1aff25fb6ec8b13192c081cb3ef30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.170877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007000/publication.mdobserved d74f13e8ca5f9caa03d5b2292a3c8808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:13.159076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007000/publication.txtobserved 77f5b9e0a2283283e7a696e32458c8b7...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. |
|---|