OT-2026-000080881
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080881) never changes.
Identity and time
| Publication number | OT-2026-000080881 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7649-8362-ee505b95673d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080881 |
| Status | PUBLIC |
Content hashes
| Canonical text | a29289e7db1a02dee9b89793723a26b3c8a4772b3e63b5f08f52dec889a0689b |
|---|---|
| Markdown | 01b25123cfd541e6351e24bbbb1d440ad1a1a22a4067f3f4698414edc4d40536 |
| Publication page | f77550bb8e6fd960b167300bd7d3bfe68c144eaf195e9b2f66e9a9ff1d34c938 |
| Manifest | d20ee2b95773d88c8ff36bf8140545918ed07700cbb82efe6e12ba0c95b15583 |
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 | 7x7WI1DVCow554ErTAIMlXRF/wYVAx6xHf9vzJoWTIs9NsI7epfD0TYeuVJ8bsG+xEPyocWBCB+yff660JsPDw== |
| 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
| 2026-09-17T10:02:04.869171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080881observed f77550bb8e6fd960b167300bd7d3bfe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.850709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080881/manifest.jsonobserved d20ee2b95773d88c8ff36bf814054591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.831865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080881/publication.mdobserved 01b25123cfd541e6351e24bbbb1d440a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.813543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080881/publication.txtobserved a29289e7db1a02dee9b89793723a26b3...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. |
|---|