OT-2026-000072554
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072554) never changes.
Identity and time
| Publication number | OT-2026-000072554 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7304-9d91-8879144ece64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99edd6d48537155569e3211f9a744d4b1bd5c95a3041317de39306764aa9d050 |
|---|---|
| Markdown | d2afbc213347f84c1c3b9a3ae7232a88e8e44984c598ce384697e5accc3b36b5 |
| Publication page | f09d185b48d9988c608ff18444919762937dce7f778c1103db3f7bdaf908813d |
| Manifest | 0b0ce961e5344339a044379517e1cbce86104709f5571361deed6a61bf0e174f |
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 | 1X5GA/lD23yKV7fFOUY804NNjVX690SRC6XTH+daz8tbt7NpyYU2Ld8m+0zPw1ANlC6mwXehR+oj/ZiuisPDDw== |
| 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
| 2026-09-17T10:22:23.171995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072554observed f09d185b48d9988c608ff18444919762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.153884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072554/manifest.jsonobserved 0b0ce961e5344339a044379517e1cbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.135548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072554/publication.mdobserved d2afbc213347f84c1c3b9a3ae7232a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.118049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072554/publication.txtobserved 99edd6d48537155569e3211f9a744d4b...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. |
|---|