OT-2026-000041321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000041321) never changes.
Identity and time
| Publication number | OT-2026-000041321 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-76bc-88f3-efa5ae3c8bd5 · 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-2026-000041321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b390d4dc185c458b08f6f6ecc3b6420b7ac60305669394eb6286d5f55f3e98b |
|---|---|
| Markdown | f0af410178a23cf218acb12b764e9a4f2fe32366e957d6aa0e4f4141f9538399 |
| Publication page | bd1665e6edd03c995afd945c2b073c57dbf8f1f94aa732f3101a2770204303bc |
| Manifest | a980efd5de3860850afd799385227c2069198132312e6532bab32d23e9a40fed |
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 | wumrn+P11Fam4ksZ9ohciZJoBrHrfjTMV8fHw38KC6IBztWT1BRqEpHjQIzFSJYZpED0zkRmzZsz8S6JHEPjBA== |
| 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
| 2026-09-17T11:17:18.699743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041321observed bd1665e6edd03c995afd945c2b073c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:18.679700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041321/manifest.jsonobserved a980efd5de3860850afd799385227c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.661041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041321/publication.mdobserved f0af410178a23cf218acb12b764e9a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.643088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041321/publication.txtobserved 2b390d4dc185c458b08f6f6ecc3b6420...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. |
|---|