OT-2026-000027575
Publication integrity record
Four cup vacuum gripper, four 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-2026-000027575) never changes.
Identity and time
| Publication number | OT-2026-000027575 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7d6f-9fb3-aaddae718b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6caf98ead082519e13b92b46bf59a87a78146fee9aedd316cd4102b7e1b3fbd0 |
|---|---|
| Markdown | 9d256a852df0b7fda05a9a6d8d3a59302c0b5176b221d0c07ba95ca0238d1922 |
| Publication page | 40932b9b393e2f8413cbfe58ff9e1c95bff787c609303d721a453d75cd6d1f24 |
| Manifest | 010e2b8778724db526e595b50ac88f500e84416c220f4633dd78cf618ffe6307 |
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 | /J0j3JXbw93fgo7p5YJhV/DTGEnefQe+Ej75DsCUu3bqm4Clm6jxtqz6GFp8g1I8sJrHyiZ/9BfZJjXiaAZ3DQ== |
| 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
| 2026-09-17T11:43:04.087447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027575observed 40932b9b393e2f8413cbfe58ff9e1c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:04.070899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027575/manifest.jsonobserved 010e2b8778724db526e595b50ac88f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.053951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027575/publication.mdobserved 9d256a852df0b7fda05a9a6d8d3a5930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.036819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027575/publication.txtobserved 6caf98ead082519e13b92b46bf59a87a...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. |
|---|