OT-2026-000087728
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000087728) never changes.
Identity and time
| Publication number | OT-2026-000087728 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7385-9ff3-a82a47335fda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ea6f29e319a5fd25f68a888c2431c875edbb327d04e5dd9fbba0e469525371 |
|---|---|
| Markdown | 9f43e43362e5a461880db3a49cc72cc6fcd3b12866f735b61ed36260537dc482 |
| Publication page | 0a3780a7bf1cf581376fa1c42bdaf3ece4812ab520a828cdfa476aa7c8c69063 |
| Manifest | 44363cff89f13c1952494b4c280f6cb5dca01322224cb4666e2ce0d417d3e350 |
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 | K4RC766n1aEcQUf/t/8WSBoOGNlliXhxn5hN0uBe/dOs7e1rLPOwclmqjkgwjUrGRUpJj/BsFnbFZYXI825WAw== |
| 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
| 2026-09-17T09:51:10.891477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087728observed 0a3780a7bf1cf581376fa1c42bdaf3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.876761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087728/manifest.jsonobserved 44363cff89f13c1952494b4c280f6cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.860672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087728/publication.mdobserved 9f43e43362e5a461880db3a49cc72cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.844291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087728/publication.txtobserved 70ea6f29e319a5fd25f68a888c2431c8...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. |
|---|