OT-2026-000091583
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091583) never changes.
Identity and time
| Publication number | OT-2026-000091583 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7a8c-bbc6-2b8a551dcd5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091583 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba175daa0d2bab9539be25163bd68763a0a23edaf5edc69cc2e85435f4148e0e |
|---|---|
| Markdown | 351c42e70f540deea569bdd95c0ff18cd67c74f7883548350e89ddc1aad3f8f4 |
| Publication page | c44a5dcf54d5261c290ec681bb5b149bacaa356dfd8faf1c6f1cb293ef4c7026 |
| Manifest | 1f43abbff2482cbc24a01ab0b1c9983eb2b760e98be3126c05261e988edcfdd1 |
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 | bp702EOKo+NWx2sMrqXB80hjWJXphPY+EDFKwlDSF3Nqa7WGMYA7257maXpJpPFdlvAZkedXGbVTHpqwr2KlBA== |
| 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
| 2026-09-17T09:43:51.369838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091583observed c44a5dcf54d5261c290ec681bb5b149b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.351867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091583/manifest.jsonobserved 1f43abbff2482cbc24a01ab0b1c9983e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.335471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091583/publication.mdobserved 351c42e70f540deea569bdd95c0ff18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.318918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091583/publication.txtobserved ba175daa0d2bab9539be25163bd68763...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. |
|---|