OT-2026-000007045
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified, contact triggered on the face, 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-2026-000007045) never changes.
Identity and time
| Publication number | OT-2026-000007045 · never reused |
|---|---|
| Internal UUID | 01a0a970-aec4-70ed-8965-d23dc502ff6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:49.415314Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007045 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4f2d95a1d3e0953ff5be892b1e6a8da48c8a7cf694640d36ff1f43c2a0ec149 |
|---|---|
| Markdown | 825cdea1ad3e46da69c4d2bb668aaa4a9884b6b5b9b9502709d321c1b101b7ce |
| Publication page | 029d4c26887c35981f5a086b466f02bdb11f8a492cdab6bd6fa4806ccd711a3c |
| Manifest | 3a0ac77d5483b730c98271bf0ef9e84837bbf0077183f9a456a33423d1d71b87 |
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 | m2GYg+Vi5bB4MZZsKGtt62OyBmph3/ezwi5v19nw4kD786sD4cG4JTliNCsDVylnRhkM6qCgzCHfP4b7uO0MAA== |
| 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
| 2026-09-16T09:00:08.244366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007045observed 029d4c26887c35981f5a086b466f02bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:08.219486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007045/manifest.jsonobserved 3a0ac77d5483b730c98271bf0ef9e848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.206430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007045/publication.mdobserved 825cdea1ad3e46da69c4d2bb668aaa4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.192694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007045/publication.txtobserved b4f2d95a1d3e0953ff5be892b1e6a8da...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. |
|---|