OT-2026-000040488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040488) never changes.
Identity and time
| Publication number | OT-2026-000040488 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-71e2-b483-fe7b6fe2a606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040488 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4cb51fddfb2b48f4a61d4036fdc1e43f603d41ff3e126bdc28d4955deb9b596 |
|---|---|
| Markdown | 07cb7d739cb6a7274cfe1ab79705bd2d4891eb29f3fd67822c69003d7b9f6975 |
| Publication page | efb7dd0dc0cde543ad73d7b646137960a59fbd71ed190e72ffffa6f4dfd727c7 |
| Manifest | a6746f0466b0f8315b708a1eba3b915021a71929f227a065fc83ff1b58333c92 |
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 | rZAUIRx0v7wiQkBPOSUN5Ai+fivgupA3TtV+H0dtZIfsd9LWmydDUxjUsXCLFTNGXDLXjN3k2NmXhjc9fANlAQ== |
| 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
| 2026-09-17T11:19:32.151673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040488observed efb7dd0dc0cde543ad73d7b646137960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:32.134498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040488/manifest.jsonobserved a6746f0466b0f8315b708a1eba3b9150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:32.117076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040488/publication.mdobserved 07cb7d739cb6a7274cfe1ab79705bd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:32.100859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040488/publication.txtobserved e4cb51fddfb2b48f4a61d4036fdc1e43...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. |
|---|