OT-2026-000081187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000081187) never changes.
Identity and time
| Publication number | OT-2026-000081187 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-764b-9284-00f21ac6c451 · 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-2026-000081187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f6a6c834643af6306b08c3338c2d9a18033fc6026df8f083fbf30e5c94ed97c |
|---|---|
| Markdown | 898471a2016939d3339e2de2ca2929d5e585f396ffb68194eb656078690f07ff |
| Publication page | 8af0be1e675b56a783401866a268d6d87223aa141feddc471d809c43bfe757ed |
| Manifest | f2a34a333e7c8b080eeee56bb11e15ec6c3201fcffafadbffe12196af9c29dbd |
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 | owkCYdnb9V73cDRVx1X/+xJbNhfz3trjav181R7GRvINPF9AanfW/ECivRqsZQiQccmNRcR6n40zWhtfBi4WAA== |
| 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
| 2026-09-17T10:01:15.378229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081187observed 8af0be1e675b56a783401866a268d6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:15.359581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081187/manifest.jsonobserved f2a34a333e7c8b080eeee56bb11e15ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.340212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081187/publication.mdobserved 898471a2016939d3339e2de2ca2929d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:15.319689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081187/publication.txtobserved 2f6a6c834643af6306b08c3338c2d9a1...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. |
|---|