OT-2026-000076103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076103) never changes.
Identity and time
| Publication number | OT-2026-000076103 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-788e-b555-730310c49a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71afcaa2859211c0c004a940c957f1486908af3bbc75b82013dd58d0d7baacc7 |
|---|---|
| Markdown | 5aa67f4c4a0b7d6fe79e0763567ca5cec1b9e73f0b58f85db996f50631f3105a |
| Publication page | cfc6c18cdd9fd249704f8813fb58e7656047babbdb12c11486fa6e12165f93ba |
| Manifest | c508dc4c132e42fc9cb293d5bc4d20b3e381340cbb98e39624b4033e0176fb53 |
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 | guC5Tso2hHstip6OvunP1S7NHFLx94cE9g0KPuCuk5McApzFKoPS5zZ88RO4iXGNOSSUy88kE/a6KIWaIKxJBQ== |
| 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
| 2026-09-17T10:11:00.278113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076103observed cfc6c18cdd9fd249704f8813fb58e765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:00.261646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076103/manifest.jsonobserved c508dc4c132e42fc9cb293d5bc4d20b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.244284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076103/publication.mdobserved 5aa67f4c4a0b7d6fe79e0763567ca5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:00.225411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076103/publication.txtobserved 71afcaa2859211c0c004a940c957f148...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. |
|---|