OT-2026-000034639
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000034639) never changes.
Identity and time
| Publication number | OT-2026-000034639 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-71f5-85bf-32a47f531d5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034639 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0fa690af33deb983eaf8da371f2cccac37a81f093c47efce260f46d85137d60 |
|---|---|
| Markdown | 7babf8d724813b841b21a2001518eab0bab189d75fc889689822dca5534ee65e |
| Publication page | a7202b1090435fbc322204655f9c9b63a050c688cc3ad182aec50220ae683472 |
| Manifest | 1d321d85e0156622e72e1b64939b98a8a2dc0f7a29fac19bfe15fd2b34ce5dbe |
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 | 6Gjy1qUujkrSBVuoVFisnAhVlmxwM28zEuQT2lksV7N5CXygr4rRuuAAk6PMA1JkAlvlXtCjC0MyPrpYdDjwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:29:01.659694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034639observed a7202b1090435fbc322204655f9c9b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:01.643990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034639/manifest.jsonobserved 1d321d85e0156622e72e1b64939b98a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.626969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034639/publication.mdobserved 7babf8d724813b841b21a2001518eab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:01.606301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034639/publication.txtobserved b0fa690af33deb983eaf8da371f2ccca...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. |
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