OT-2026-000045661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000045661) never changes.
Identity and time
| Publication number | OT-2026-000045661 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7d3f-be0f-5d1ddc9bd5da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045661 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6bc3cf5125d5a5dd66cbbc1fe09f2e6cd5abb4a6c6adb6066494b7325ca4fa7 |
|---|---|
| Markdown | 4b33add089b6fd70e2efbc8dcd520d0cd0d381359420a23047afe3aecc4173ad |
| Publication page | 72bcfba9571f2209bfd1fa06420a64d86a0e70ca21e1c556650bbf3bbcbb5f96 |
| Manifest | 0d2adf7b57e3b8dcb80b30cb34b73e09414a2b9195ff589b2e57b166c79e8017 |
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 | FHzqjjuGzuOEFY20smznzmJavJT0g+17x/ukvK1DY1Jp6+ubLLx642igTj2+P65mGqEShKZ6MhIJlsPnzcL6CA== |
| 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
| 2026-09-17T11:09:27.321501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045661observed 72bcfba9571f2209bfd1fa06420a64d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:27.301845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045661/manifest.jsonobserved 0d2adf7b57e3b8dcb80b30cb34b73e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.282877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045661/publication.mdobserved 4b33add089b6fd70e2efbc8dcd520d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:27.263017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045661/publication.txtobserved d6bc3cf5125d5a5dd66cbbc1fe09f2e6...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. |
|---|