OT-2026-000091898
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091898) never changes.
Identity and time
| Publication number | OT-2026-000091898 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7ec1-8a0e-6451d7e8dcb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96409ec4ae649713808ef5d9c346fe88ea6403d5b80206b1d006be7b6e857280 |
|---|---|
| Markdown | db823b24c8f5d17643f18350a7c1bc65d7724f4110ee9a5826fb82cd4807d86c |
| Publication page | 81376e9db1834c534d374485ac52d082d7018395d92ab701adeb70ef91f9c707 |
| Manifest | d00be79bceae58678d79b567ffe7bfa96269bd5896263abbdd9b4d918602e79a |
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 | oPUHV4pk0PnaaVNEcZd5rcXenFYC0dSByC96WY4YFA8eJOW2ZiFi5OaaxdqZJSFy9WxPDkEZIOqUvON2cJg1Ag== |
| 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
| 2026-09-17T09:42:50.087662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091898observed 81376e9db1834c534d374485ac52d082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.071185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091898/manifest.jsonobserved d00be79bceae58678d79b567ffe7bfa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.053928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091898/publication.mdobserved db823b24c8f5d17643f18350a7c1bc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.038043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091898/publication.txtobserved 96409ec4ae649713808ef5d9c346fe88...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. |
|---|