OT-2026-000079920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000079920) never changes.
Identity and time
| Publication number | OT-2026-000079920 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7959-8686-1cce0923d2bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079920 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4cade49ec1549a941c5481bf79511fdff56465000bd3c69b22a8b0e4b643816 |
|---|---|
| Markdown | 0939796e2503ab3661b8e9f235c56bb23bb416e9e936f93f63ba18e107af90ba |
| Publication page | bcd89c2cd6ad0328dae59bea8a386e08fccf4ce0acde20169fcfb741660ebeeb |
| Manifest | f24d3ab30b60f5f464a1cc24eab98cd8f7542a4bafe07f50394b819f60b50887 |
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 | ar10ttAHJzMlgS3uZjRzBf1v/8AYkLqVzdvsY3uM7RPSKVKO/uLmjkxvfmKopWGh1RuVGTmTgRHqs8KIoTzyCg== |
| 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
| 2026-09-17T10:03:24.691503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079920observed bcd89c2cd6ad0328dae59bea8a386e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:24.669847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079920/manifest.jsonobserved f24d3ab30b60f5f464a1cc24eab98cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:24.651089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079920/publication.mdobserved 0939796e2503ab3661b8e9f235c56bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:24.628543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079920/publication.txtobserved e4cade49ec1549a941c5481bf79511fd...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. |
|---|