OT-2026-000078647
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078647) never changes.
Identity and time
| Publication number | OT-2026-000078647 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-742a-acb1-78a096968dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 450e67be029ae30b6de0d631951ef7e3dfd677ba688f23d145550e0361f582d7 |
|---|---|
| Markdown | 35efddc26d2af7947117441ad894875c4a1d62aa213a667a254adca877a2394e |
| Publication page | 96e241f6240854e4f2b13ad0e4357f884d1a62ff3928a1b7107266d2a6cf99ee |
| Manifest | 48ab26d418b8cd18401d429ae750816ba78b6e098e405a7aecfab63cd03e23f4 |
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 | AMkU8MDsdr2fzwRmBAMsS5gNTdYKNu5Vqoy0rE2uhkCrQFCi9l8nilBAHCNTB8CdiFl+2GCd11gMKAvpTEC7Cg== |
| 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
| 2026-09-17T10:06:41.629390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078647observed 96e241f6240854e4f2b13ad0e4357f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.609958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078647/manifest.jsonobserved 48ab26d418b8cd18401d429ae750816b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.591536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078647/publication.mdobserved 35efddc26d2af7947117441ad894875c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.572735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078647/publication.txtobserved 450e67be029ae30b6de0d631951ef7e3...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. |
|---|