OT-2026-000088928
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000088928) never changes.
Identity and time
| Publication number | OT-2026-000088928 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7ffa-b4ab-a4611e32f799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f49e51843308742eb60ed4363cbcd88aa61659f1436630db029d108b9a1f85 |
|---|---|
| Markdown | cc789b6459131a3ccfb34d7ea67915560039d50bfdc268ff40779d4c3c34e07c |
| Publication page | ee4f99b83700756758c03827bdd91c1b16687670502baef8b6b6c52b6d902f3c |
| Manifest | b82c6882ca5413b6fcb0eb83168bcd8f5757b7c6766a82649f68abd793698418 |
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 | 6ISQ9x8MvmSS1Qm1K0UKbJKNGrnESE+Mbgx0MPWYVKh/+q3OaVUBHys6dmUOBY5f1lbJ5f6ceF8V9ytk6pj3DQ== |
| 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
| 2026-09-17T09:48:20.170358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088928observed ee4f99b83700756758c03827bdd91c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.153120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088928/manifest.jsonobserved b82c6882ca5413b6fcb0eb83168bcd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.134939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088928/publication.mdobserved cc789b6459131a3ccfb34d7ea6791556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.116065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088928/publication.txtobserved 05f49e51843308742eb60ed4363cbcd8...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. |
|---|