OT-2026-000081386
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000081386) never changes.
Identity and time
| Publication number | OT-2026-000081386 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-71de-a839-413535952b5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09bea0cddc3640b0fc648992086f3a102364b9f396c89a6127dbe058cc4b1a14 |
|---|---|
| Markdown | 4e146e96d0b39a1cef0ceab33babdb51aa31ebfc647a5897fac9e016041d940b |
| Publication page | 068ac512aeecb112158ddf0283cc213b7718a20df8cf2e479f53fdfcfc7f34bd |
| Manifest | 64ef17cf1492743f074976ce3f24d919a637ad61329bd8ceafa1bc7c81b36980 |
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 | KobuNfH33eTf3NPShFv3C5JhV5dXbu9RsZG3CNz/y+7j8RJg/tWfY1en2mdYn1NlwiVP1ntjwr2pXd03H7LoAg== |
| 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
| 2026-09-17T10:01:31.620211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081386observed 068ac512aeecb112158ddf0283cc213b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.601762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081386/manifest.jsonobserved 64ef17cf1492743f074976ce3f24d919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.582833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081386/publication.mdobserved 4e146e96d0b39a1cef0ceab33babdb51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.565235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081386/publication.txtobserved 09bea0cddc3640b0fc648992086f3a10...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. |
|---|