OT-2026-000079311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000079311) never changes.
Identity and time
| Publication number | OT-2026-000079311 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-77ab-a048-7580debbae99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9070226e3043f8a470f83347e44e8e22a32e29548cf3e65b586427ca43951acd |
|---|---|
| Markdown | 555cd4745529bd6506c3b29a36b5de413ae70d9ab16c10ddd64a94d60cb0f15c |
| Publication page | 3ba05d0c26fc04afc875098b3f3afb3f03f954d633de094db40eb6ec9c0d5f25 |
| Manifest | 62ef85f55664a5a0e2c641a06df160e34f5b9af2fc57a35753735dfc163d0548 |
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 | WaH7FuoORNlkW7NSS4xJ55htG0uqGTrFLPbLhd9bj06Vgb52PlDzO0xee3TylZRalWyT0LoSy8Y9PMsiA8+4DA== |
| 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
| 2026-09-17T10:04:55.332311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079311observed 3ba05d0c26fc04afc875098b3f3afb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:55.311820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079311/manifest.jsonobserved 62ef85f55664a5a0e2c641a06df160e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.292392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079311/publication.mdobserved 555cd4745529bd6506c3b29a36b5de41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.273376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079311/publication.txtobserved 9070226e3043f8a470f83347e44e8e22...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. |
|---|