OT-2026-000006571
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, contact triggered
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-2026-000006571) never changes.
Identity and time
| Publication number | OT-2026-000006571 · never reused |
|---|---|
| Internal UUID | 01a0a95f-e908-7e22-acea-aa2769750741 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:40:30.219035Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2527649c48593af2cf620164f410e226a9c79d6287ae2a53bf184f7123bd5b09 |
|---|---|
| Markdown | 80178d06030e268b38db07c186e26e9644cd30a73fdd33446b862f42fc82d8d9 |
| Publication page | f0331d54171ffb613ab136121e6254b88bb58367abfcfa5d370c80eb19a5377a |
| Manifest | cefcb13b6790b4b922cc6181bf9ef19feee4084662d4c1265803b6b7e4a0fdfd |
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 | UiCauofk3reuV8+4S8qwRwDcIv9w2jagQttJ+K0eJoLue7qzXmDUrxmqZAxw4BalQ+ik4RdIVaMAClwXEP2vCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:29.681121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006571observed f0331d54171ffb613ab136121e6254b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:29.667987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006571/manifest.jsonobserved cefcb13b6790b4b922cc6181bf9ef19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.654009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006571/publication.mdobserved 80178d06030e268b38db07c186e26e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:29.639139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006571/publication.txtobserved 2527649c48593af2cf620164f410e226...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. |
|---|