OT-2026-000019575
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000019575) never changes.
Identity and time
| Publication number | OT-2026-000019575 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-700c-b9e9-cd887339a1a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7676a09b107d588f53e7c47c88cd544c4231c4a91064aed917e7c3c7ee507f4b |
|---|---|
| Markdown | c57a5520a3bc86b77db79bc73cc8a6b80eb3e7392f564d6f5bbd43e2fc9baf00 |
| Publication page | 13e801029af1cadbc2cf7f2854cfaf7cd8d2e127951d9647bdaa87f5cca3a489 |
| Manifest | aad20466aae4d3976a86554313f463844bfd8b73091155e82d499392befe2ee8 |
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 | G7kSvQSzRT7TCPd+c3e8ECt0t91m15MK9u1n2/+z/93C11ENMC/aWOXV9f/JzS9hx3yBFRr1FVIKwkk4wd42Aw== |
| 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
| 2026-09-17T11:59:01.366059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019575observed 13e801029af1cadbc2cf7f2854cfaf7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:01.350367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019575/manifest.jsonobserved aad20466aae4d3976a86554313f46384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.334069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019575/publication.mdobserved c57a5520a3bc86b77db79bc73cc8a6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:01.317438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019575/publication.txtobserved 7676a09b107d588f53e7c47c88cd544c...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. |
|---|