OT-2026-000043347
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000043347) never changes.
Identity and time
| Publication number | OT-2026-000043347 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7a58-ad4e-bc9b5228bc7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cacf99760c22183bd85471e3195c219187d30143583b5ab51bbd8ba1ab4e33b |
|---|---|
| Markdown | bdd151dfbea6cf0093ece4312461faf3d6338809b28ac7dd93dc4cb85c13e7b1 |
| Publication page | ad9e462d5da71ec40f957877a052160f3beb99b842a597cdb0929b40786217e7 |
| Manifest | 4a388b7a4ee23176a8666c91022b651ec30f256a51d63c4b7179bb75c2502969 |
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 | Nfsv3JTOHOobsIP2rmkR6ZJMURe3GGq6//DrjFcS3iADC1nsnaXOnuPKBWuSw6MeX+/8lB5RdIlY1S3/oAGSAg== |
| 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
| 2026-09-17T11:13:51.742211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043347observed ad9e462d5da71ec40f957877a052160f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:51.723321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043347/manifest.jsonobserved 4a388b7a4ee23176a8666c91022b651e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.704882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043347/publication.mdobserved bdd151dfbea6cf0093ece4312461faf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.676152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043347/publication.txtobserved 5cacf99760c22183bd85471e3195c219...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. |
|---|