OT-2026-000091104
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000091104) never changes.
Identity and time
| Publication number | OT-2026-000091104 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7169-9d57-2bf5142be613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091104 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4148cfddeaf893632554967a87e1f1e61cb54ee75de0d7aef61e7ea3bd2b0b4 |
|---|---|
| Markdown | f31757c3062d0fb9bb455a0eeb7b777e604b25f5765a44d3c342c64c9d99af76 |
| Publication page | 54952ac6cfab7b75d8734dda445e56ee975f9258b3e917e6db92662937aea337 |
| Manifest | 99f1fb285ca122588ef584a002193e41aa584dedf57e69d0310b7ece4430ba84 |
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 | /L+A+ftY44B5xlwIDPXI26yZxIOtKLABN2jerlSbNvgo3G7v61qdMTJpVWJN7k2I583wfT3BNp9u/TAMUqhFDw== |
| 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
| 2026-09-17T09:43:15.266367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091104observed 54952ac6cfab7b75d8734dda445e56ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.247554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091104/manifest.jsonobserved 99f1fb285ca122588ef584a002193e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.230389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091104/publication.mdobserved f31757c3062d0fb9bb455a0eeb7b777e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.212215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091104/publication.txtobserved f4148cfddeaf893632554967a87e1f1e...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. |
|---|