OT-2026-000007475
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, ejector fed, silicone cups, oval form
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-2026-000007475) never changes.
Identity and time
| Publication number | OT-2026-000007475 · never reused |
|---|---|
| Internal UUID | 01a0a980-3190-7f91-b2ec-00894a3f4a63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:45.939698Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa81804e8954bd206b347b0296b5be7fb24e87987f2df902a4cb47d3b9d4483 |
|---|---|
| Markdown | b6ebe026f661714c4980417fce1acd7b2ed06be87a89178dd137af6b1046dbf2 |
| Publication page | 91495b745219f0ab01f03faef47291a4c2d0b54930e9b3a817dbdac2aed2318e |
| Manifest | e2b0566631901de77d21901ea2cdd9670851a00cc991e7950bb744a106309cd5 |
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 | aVeSeKgbkwqGQI/ANrSzV5YKFahRSTdQ5dy1uh4B3gE1pbda9+BZyjwk9u3giJZQkWo9a74ILldeZiqDpv6YBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.341248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007475observed 91495b745219f0ab01f03faef47291a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.328142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007475/manifest.jsonobserved e2b0566631901de77d21901ea2cdd967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.315236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007475/publication.mdobserved b6ebe026f661714c4980417fce1acd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.301436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007475/publication.txtobserved 4fa81804e8954bd206b347b0296b5be7...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. |
|---|