OT-2026-000079400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000079400) never changes.
Identity and time
| Publication number | OT-2026-000079400 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-76b5-86b9-4afd75b2b3aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86f09d50dc63472f00ae461af96d134645a6e314a2401d57ae3cd23865dbe024 |
|---|---|
| Markdown | bc9ab3f7a4f073bea19fdd841fb0e3caaac30574480baa48b9d2e02932d88266 |
| Publication page | 0ccb05786095dec4e2979522e1700eeb5b5b2bdc424b0dfe8a8d482c43f010f3 |
| Manifest | 45e075db4d1ff8f00b0a010d82fa0b43cee85fb571fb0545e7127f88db569c5a |
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 | FY9fcGYA78xWwrux+u8HybfUQXHVFB5wQmdza+qYkCeyvK/OmCS4aVvwSPecoE4SQ7sivmr4cwfUdv3Sc3OQBA== |
| 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
| 2026-09-17T10:05:01.365156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079400observed 0ccb05786095dec4e2979522e1700eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:01.346685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079400/manifest.jsonobserved 45e075db4d1ff8f00b0a010d82fa0b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.323197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079400/publication.mdobserved bc9ab3f7a4f073bea19fdd841fb0e3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.303010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079400/publication.txtobserved 86f09d50dc63472f00ae461af96d1346...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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