OT-2026-000065853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000065853) never changes.
Identity and time
| Publication number | OT-2026-000065853 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fc-742b-ad91-4be1b6459b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065853 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb1e3ecb52c806e78fe14ef911dd74b10d53d473cb3f77da7ba4b68992d5206 |
|---|---|
| Markdown | ba5bf79dd8e1849ce4ba872c2749d5f56944ba4ec421b4caed8c0ee4b1cf8c65 |
| Publication page | abc2b8bca88f57cc436ab18bb937d6e33ee7fa68c3af55da84b164f874bf6808 |
| Manifest | 59106180cfd5c4634e8cf0600d1c465d2e269a5c26d7e79666c6d7feb5653d73 |
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 | RmX2hvH8P24OJaVb8FjGxffP2dRy1zNgP41q4NQs0RQOlo5G6aPpuFwfu89YWapG1Y+fLOrXe5xICBHWpUWLCQ== |
| 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
| 2026-09-17T10:34:18.625243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065853observed abc2b8bca88f57cc436ab18bb937d6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:18.607742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065853/manifest.jsonobserved 59106180cfd5c4634e8cf0600d1c465d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:18.589692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065853/publication.mdobserved ba5bf79dd8e1849ce4ba872c2749d5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:18.571503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065853/publication.txtobserved cbb1e3ecb52c806e78fe14ef911dd74b...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. |
|---|