OT-2026-000081520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000081520) never changes.
Identity and time
| Publication number | OT-2026-000081520 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-75ad-b83f-b3a8274686e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 640b94a89091daee3f3c2119f81401260848eeaa191d3aa93df2df3517116292 |
|---|---|
| Markdown | 075f9a35f0eb5139b6861adeb2dfb61b0f3d5749016b601e6b1d6ef4c22dfb70 |
| Publication page | 2aa82b3ee9c73a2f3efba2d785e3e4990a334ab0c24fcc8624809bbb4320446b |
| Manifest | a5f3543422d338a5a642efb6859d54592f7ba71ba69e341610752db69b908665 |
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 | lRF7ri4tDC+gOEFmRhUPWe0S7irII4jbZLB2SJzgemMXFh8NELOIbw7Cl96cQrC6NBWMvTSjysnODo0DW+JsAg== |
| 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
| 2026-09-17T09:59:32.249540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081520observed 2aa82b3ee9c73a2f3efba2d785e3e499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.231013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081520/manifest.jsonobserved a5f3543422d338a5a642efb6859d5459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.213763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081520/publication.mdobserved 075f9a35f0eb5139b6861adeb2dfb61b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.197020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081520/publication.txtobserved 640b94a89091daee3f3c2119f8140126...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. |
|---|