OT-2026-000041221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041221) never changes.
Identity and time
| Publication number | OT-2026-000041221 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7883-a353-0d1d04db12d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6446703e60b670e6d7816fd6a8ff36e619b876e85a7f2666ea3667e23d6182b9 |
|---|---|
| Markdown | 877fab41f2a8d5a8d5a3376ed3e830343eb3179f6bf45ee35ba4e08ea4efb847 |
| Publication page | 31863f3322dc31dbc31d60eb6b626c1fc72d828c677dff1e1bbceedd7b12ccf1 |
| Manifest | 068c09c4e628a79323a1fc5d3a0ebcb6e84efa938bc156319a32b93db120c3e0 |
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 | 9RUuZI6JwujVcwpGE61XNMd4PkY26om+PJogf6m58NxJqAN+28hNqYNcE376FKiSuu8nNRr42QiZj0/3IjjkBQ== |
| 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
| 2026-09-17T11:17:11.010602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041221observed 31863f3322dc31dbc31d60eb6b626c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:10.992495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041221/manifest.jsonobserved 068c09c4e628a79323a1fc5d3a0ebcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.973357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041221/publication.mdobserved 877fab41f2a8d5a8d5a3376ed3e83034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:10.955586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041221/publication.txtobserved 6446703e60b670e6d7816fd6a8ff36e6...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. |
|---|