OT-2026-000013219
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013219) never changes.
Identity and time
| Publication number | OT-2026-000013219 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7535-8c87-4b26fcefceba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548a2372102bf78a70b9156dd76fdd5d28bd389a91bac4555484e3f95356317f |
|---|---|
| Markdown | e8f42a47d5b224bd1da9c78513feeb2931edc9670031ab76a574922ae6b4960d |
| Publication page | b1bf3d1bc62cc2cdf5bb04693338f29258606328b3fe824ba3949bc6a57e37cb |
| Manifest | 71a502fc0ee0dcd0d5d81bd51f1a127c9448ff155fb7443f5ba90ff66e7c5a93 |
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 | l3oUiTLLHNoK1UywQXbje+TRIvsYL8LNlz6iBrOHOkvBnXw2eEQiJ9gPN1j4nlIE80B+y5NeOwqez+NZEYqhCw== |
| 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
| 2026-09-17T12:09:36.666507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013219observed b1bf3d1bc62cc2cdf5bb04693338f292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.647382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013219/manifest.jsonobserved 71a502fc0ee0dcd0d5d81bd51f1a127c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.629135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013219/publication.mdobserved e8f42a47d5b224bd1da9c78513feeb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.609516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013219/publication.txtobserved 548a2372102bf78a70b9156dd76fdd5d...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. |
|---|