OT-2026-000076319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000076319) never changes.
Identity and time
| Publication number | OT-2026-000076319 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-72fe-974b-4200db609a58 · 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-2026-000076319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 432de8ee056b13072d2ab313c5fe334883d49b0781569680f0f7a9fe29c4c846 |
|---|---|
| Markdown | 735f0bb57c9dd1f519f1076bb008b892def146f7dabcb03410d9d86f89a1a516 |
| Publication page | f895f9b774f8487ab5f3f23eb948533b2fa0f5b40b6230d29476840ddaf8361e |
| Manifest | fd497e799589336e19543d0aae4de0836723eac0e49131759afed311c517754b |
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 | zsWZpmvahEdsDnqlFNM58eZxUVUJekFdzeAoLTSoMEfXQWFcoma5M1U41DY4JewhLuvRH5CqaUEeYcMiwy2UDA== |
| 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
| 2026-09-17T10:12:10.251406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076319observed f895f9b774f8487ab5f3f23eb948533b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.231835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076319/manifest.jsonobserved fd497e799589336e19543d0aae4de083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.212360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076319/publication.mdobserved 735f0bb57c9dd1f519f1076bb008b892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.194075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076319/publication.txtobserved 432de8ee056b13072d2ab313c5fe3348...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. |
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