OT-2026-000042255
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000042255) never changes.
Identity and time
| Publication number | OT-2026-000042255 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-71ab-aec7-d57aa2bfe58f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042255 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9722525a55169a1e818d718de445d13acd2116711cd8f49c691a17f34de570d |
|---|---|
| Markdown | dcbe5e1aef4d1f8c24b0373a4fbcaecb45c47d7c47de3cc2d35fea878a125c4e |
| Publication page | 9b5b9aed16af09e5d98b0561ec0a85e54e172c44b6a0ce45dcc18756f041456f |
| Manifest | 191cfc1b7d9f63edaea4a13750efe667b2956b95a23687a84835024eab5337f6 |
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 | dCCckoee2hLuWseB0aMEwdsMtf8SuRAB6qu78xsfh/gZSpG9SG3TDVyQEim/p6M1UvOsYd8rFLwWT8UdnjEHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:56.366035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042255observed 9b5b9aed16af09e5d98b0561ec0a85e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.347729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042255/manifest.jsonobserved 191cfc1b7d9f63edaea4a13750efe667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.329575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042255/publication.mdobserved dcbe5e1aef4d1f8c24b0373a4fbcaecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.311129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042255/publication.txtobserved f9722525a55169a1e818d718de445d13...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. |
|---|