OT-2026-000087892
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087892) never changes.
Identity and time
| Publication number | OT-2026-000087892 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7761-8f71-692dbcee6c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c52b3581e6cafaa80b844a901580269a7c2cab732d0148e0a489c887656dd8a |
|---|---|
| Markdown | e2b8e172597cddaadd8642f8f327dd31abed5a181f67a5aae944d78e90a4aa6a |
| Publication page | 13e4748977d618901efdff22ca97d043f3896b6bc593dfe1875a976087c08437 |
| Manifest | 4f4fe6879d95e02bb761b517fa749399f7e71690c3553b4aa9f403016c50ffcf |
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 | GfFnlx2RfAO96DwrWvef/0ii5mjypmKU+dzeNvJlUUvEX+hJmILbPhqC6KHhTQDbdDoeIp5SYpAtoW8jwegDCg== |
| 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
| 2026-09-17T09:49:10.029179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087892observed 13e4748977d618901efdff22ca97d043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.009965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087892/manifest.jsonobserved 4f4fe6879d95e02bb761b517fa749399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.990806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087892/publication.mdobserved e2b8e172597cddaadd8642f8f327dd31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.970728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087892/publication.txtobserved 7c52b3581e6cafaa80b844a901580269...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. |
|---|