OT-2026-000051748
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000051748) never changes.
Identity and time
| Publication number | OT-2026-000051748 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-796c-adcc-d13ebacb73cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c4ebe949c5e9a5ce7a8357b6a5343d8e88df9020bc88d3e9470cd963ff80b0 |
|---|---|
| Markdown | c1bc37e4f822f6d3aedee97e78790377380fda8e48359c7af42401f1edc4c4b7 |
| Publication page | 666147a222f9629d1635f614c3b324d3b596e1a7c33d4ff58eb5148603de985c |
| Manifest | 9522f6a0b65e97576707515bf6b05c84ddc12da2f0825476a8155fe701b550ee |
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 | /U7xdguel1X0Svg2QPx5tmk1X0e3WUXIPeNLCzZ5bMZR9ZOMWxiL3UhXJwAHDZUvAIEHLVIQKCPWwi1JEpZ3Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:38.726222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051748observed 666147a222f9629d1635f614c3b324d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:38.706153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051748/manifest.jsonobserved 9522f6a0b65e97576707515bf6b05c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:38.687971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051748/publication.mdobserved c1bc37e4f822f6d3aedee97e78790377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:38.670397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051748/publication.txtobserved 97c4ebe949c5e9a5ce7a8357b6a5343d...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. |
|---|