OT-2026-000072328
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072328) never changes.
Identity and time
| Publication number | OT-2026-000072328 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-75e9-8a88-e73dacfad707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25cc9b830a652f1681bc07723579a11eb6efc32f68b49ee88db86a493772dc98 |
|---|---|
| Markdown | 7645a06cf52d6ea8b87e9dcc6514115d0d4b2f42700bfefbf7f45b4feb924547 |
| Publication page | 9fba083b4e38b7b2e3ce14b982146173d23f416432899b15e233803b08357c45 |
| Manifest | 57a30b984f33355e341701b93c4adad3d239d3d042ee309275bb03dda00e17dd |
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 | EupeZ8iJGMXMQL+rAAufybIPcsw+FPC6eQCwi310u4dwrS1enL9O+iyDyVFRpd9zi9m4KEBXyK90brGzPfu+AA== |
| 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
| 2026-09-17T10:23:33.459885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072328observed 9fba083b4e38b7b2e3ce14b982146173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:33.441169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072328/manifest.jsonobserved 57a30b984f33355e341701b93c4adad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.426022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072328/publication.mdobserved 7645a06cf52d6ea8b87e9dcc6514115d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.409764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072328/publication.txtobserved 25cc9b830a652f1681bc07723579a11e...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. |
|---|