OT-2026-000040504
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-2026-000040504) never changes.
Identity and time
| Publication number | OT-2026-000040504 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7c19-b1c0-6872dfd3cbfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a0efd5e2759554f9367ddd468a213f2bd64f05bafd6de94a8ab904b10b082a1 |
|---|---|
| Markdown | 884a863f4820f3d20b3c6f06eb52e5de659a3b651045c0c15a3814bd877a26ea |
| Publication page | b189798ff1908ac4f256bbcb7323de37b01f848243700fdc3186e419c72eebec |
| Manifest | 8eaa09014a048801dbadf58548744c82eb419b67f43992b032bce27e77752813 |
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 | sQlqUo3O9kM1f8kdEKknlOG2kUAPJTRE32fz5BjRuObruyIViHQzJPTXbDIYOeZeFHGc2jKQvi0lNOiHPv38Cw== |
| 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
| 2026-09-17T11:17:33.081117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040504observed b189798ff1908ac4f256bbcb7323de37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:33.062954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040504/manifest.jsonobserved 8eaa09014a048801dbadf58548744c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.043050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040504/publication.mdobserved 884a863f4820f3d20b3c6f06eb52e5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.025227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040504/publication.txtobserved 0a0efd5e2759554f9367ddd468a213f2...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. |
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