OT-2026-000051650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000051650) never changes.
Identity and time
| Publication number | OT-2026-000051650 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-76ca-a65d-8cbf4432f05f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051650 |
| Status | PUBLIC |
Content hashes
| Canonical text | be73f2f366d6a646e82233e3864c71866bcf71122087c7771e31d7af99ae2913 |
|---|---|
| Markdown | 665b752de0efc59bf74f39980c0f362812d517a416317bcb780954c164abee1e |
| Publication page | 3c4543401708ce7244b53b5759345e971e2c46a415b8729c2c21971d2a4475c9 |
| Manifest | 53ab2f541801be6f0aa43d92d010fe096f5886bdb199bcb704ae08db5a725661 |
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 | asFhf4h/z+GxDAqRzr+bfHcTSUxMZOHGVgx1S4KwquJm9K+evXPgM1mAhzQrCv7BjWxwhpD5RLjceIV5SYaVDw== |
| 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
| 2026-09-17T10:58:30.856755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051650observed 3c4543401708ce7244b53b5759345e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.840137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051650/manifest.jsonobserved 53ab2f541801be6f0aa43d92d010fe09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.823288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051650/publication.mdobserved 665b752de0efc59bf74f39980c0f3628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.806158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051650/publication.txtobserved be73f2f366d6a646e82233e3864c7186...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. |
|---|