OT-2026-000076771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000076771) never changes.
Identity and time
| Publication number | OT-2026-000076771 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7548-9240-e944b64efd92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 625c8081f71412b25b8c8d007c443dc5e36c7a3a3b172614aa0d04af0e783750 |
|---|---|
| Markdown | b1fd3b8e6414d7506b36e91cc0dfb77aedbb5a9ace22c8f2d788694b892213cc |
| Publication page | cf3b9608ccbdc60ab4651dd0338aec536c071d32f2fb0a64b92265ca082c5b89 |
| Manifest | 50168f42622ba896094c3fd7ed17855a9bd829bd7102f996031617276ccad853 |
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 | 0cYBuEL89LK0PFHblJEaV+nllqQf6I7sOBKW8SsxbgAhbPnwVqMxHIU7A/8SNhd6wA97rCvhvzNleq3rbjuJAQ== |
| 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
| 2026-09-17T10:09:29.672513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076771observed cf3b9608ccbdc60ab4651dd0338aec53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:29.654109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076771/manifest.jsonobserved 50168f42622ba896094c3fd7ed17855a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.634193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076771/publication.mdobserved b1fd3b8e6414d7506b36e91cc0dfb77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:29.520966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076771/publication.txtobserved 625c8081f71412b25b8c8d007c443dc5...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. |
|---|