OT-2026-000081105
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000081105) never changes.
Identity and time
| Publication number | OT-2026-000081105 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-728d-b5bb-6fb325a60b6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081105 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa3b00c41572bf1e76428883c45d6efcd8ac3e0952063a07a59d137a59da385c |
|---|---|
| Markdown | 47cd5cd3e5b257b48a9733416cb408877f2816aa7d8ac2a465b35d1d014df9ca |
| Publication page | 143b65bf71102df64b61671982bd3901dcb7c74857f5b08df8ba63e3d3ee5ea5 |
| Manifest | a695ef9022b1ea981b4e1a3dc34c54b07f72491c299add2f2db4e1858def5461 |
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 | C0zlFD4zxqa+4PWOkHLWDF7FCcHKNOpZXuyL5DHq28JSgVb7UWAqvICg0/c2aBubVjqX9ahfblsClmxTpDDTBg== |
| 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
| 2026-09-17T10:02:24.737980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081105observed 143b65bf71102df64b61671982bd3901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.719763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081105/manifest.jsonobserved a695ef9022b1ea981b4e1a3dc34c54b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.702726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081105/publication.mdobserved 47cd5cd3e5b257b48a9733416cb40887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.685496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081105/publication.txtobserved fa3b00c41572bf1e76428883c45d6efc...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. |
|---|