OT-2026-000078500
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000078500) never changes.
Identity and time
| Publication number | OT-2026-000078500 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7f0c-9af7-1b7130527252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c064da04e04640292af7c9abd6216d27cebea27eb98a11eed645edd13519be7 |
|---|---|
| Markdown | 0a824e67ed345c64a7dda44400c0c1f3ad3da9c9d24cfbf8c81cd623b9e6aa42 |
| Publication page | 55cd752b9df14787ad06746cc69dccacab73554f0c2e1741a9a44877511bae5c |
| Manifest | 2a5e64ef707732c906c7f6a475ba9d73490e5c8216ab5cdc0e50fc0e4ac4eeef |
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 | rkLgObLy5LjqERh0/lU8bfuwMMtnPvh54ObiLhmQEvYFLEC5WMqxjPhcbRZeyNTU0UfIwsrjTmb9t29nb5TWBQ== |
| 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
| 2026-09-17T10:06:30.722335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078500observed 55cd752b9df14787ad06746cc69dccac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.701778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078500/manifest.jsonobserved 2a5e64ef707732c906c7f6a475ba9d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.683963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078500/publication.mdobserved 0a824e67ed345c64a7dda44400c0c1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.666209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078500/publication.txtobserved 4c064da04e04640292af7c9abd6216d2...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. |
|---|