OT-2026-000043400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed 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-2026-000043400) never changes.
Identity and time
| Publication number | OT-2026-000043400 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-775f-82b0-b42d7cb0656a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043400 |
| Status | PUBLIC |
Content hashes
| Canonical text | c63c0c399f97a31aeabf92fa326db437fce799124a37f5167d3a6e1ce2e32009 |
|---|---|
| Markdown | fe7cc0a7aa800b99dc4be5d83422841a76f3659debb4fe94adb1dfa363efca51 |
| Publication page | 9288e3500df78d25cc147918bafd553aee964ac72cdd0a5a087884e63fdafb9a |
| Manifest | fc1cfbedca75bbc66c3a4373c7ab34ce1708470b68807ad85eb1b079d6efa326 |
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 | VIOMsaVGGLei7EzFwb05oq7skyYVusBBsjorqV3kCkxtuUCh792lo20AaBzCsfJ3aE9MYgNgSqGhqWVWeAX7DA== |
| 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
| 2026-09-17T11:13:56.164613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043400observed 9288e3500df78d25cc147918bafd553a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.146323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043400/manifest.jsonobserved fc1cfbedca75bbc66c3a4373c7ab34ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.125681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043400/publication.mdobserved fe7cc0a7aa800b99dc4be5d83422841a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.106678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043400/publication.txtobserved c63c0c399f97a31aeabf92fa326db437...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. |
|---|