OT-2026-000055398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055398) never changes.
Identity and time
| Publication number | OT-2026-000055398 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-79b6-bbb9-2b6fe1228393 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0d702ad6cc7ddbc17304d4cc9ee9fb85db29c2f2d50ee2514239938103d1dd |
|---|---|
| Markdown | 96569c78ea07adaa6c5953588252f8c5f3f35a86af8b356d8d54b92f61ca36b5 |
| Publication page | 61abdf2ee5969ee687ae56ed2943ccd35f38b1087ff3c996e89ab1906752dc8b |
| Manifest | 20f6ca49a1574507e7c779f37d1439c1c351e0ea3777599df2a88182acd88d46 |
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 | tVg3O93cxUKQPdI84B/Yvs2c6w5qjTnFBsczxVokrSUHnVb8XHT8jAF/Cd2xmPpzt4oB00cHDZRysKYdmahtCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.282448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055398observed 61abdf2ee5969ee687ae56ed2943ccd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.263878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055398/manifest.jsonobserved 20f6ca49a1574507e7c779f37d1439c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.246397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055398/publication.mdobserved 96569c78ea07adaa6c5953588252f8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.226244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055398/publication.txtobserved 4a0d702ad6cc7ddbc17304d4cc9ee9fb...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. |
|---|