OT-2026-000048556
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-2026-000048556) never changes.
Identity and time
| Publication number | OT-2026-000048556 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-76cd-be92-439d8bf1fa64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd5861af3e66960f8c71ce9b574bcde819fbe06066a545923812d109000cbdd |
|---|---|
| Markdown | a9cfc8258eb229c10b1fa1b0f3ef240b06290f85b44262f73c80aa24b9aa9877 |
| Publication page | c17e99793e7128f9b48e6ea42c52379b9fa329d0b8bd28a3a95037555847581a |
| Manifest | a42b1d7781261ced1f17d80f97579832452f7ab1248de3c5d3b745226eacb958 |
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 | xsy81TyltBrUG21ilDq5oeXE9tcHRGxjjRV7Jq3Mh8K0yJqdDHFeZBNvqOECmVecWh6RIrKYhoZK83aqQmc3AQ== |
| 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
| 2026-09-17T11:05:21.171689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048556observed c17e99793e7128f9b48e6ea42c52379b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.147855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048556/manifest.jsonobserved a42b1d7781261ced1f17d80f97579832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.123592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048556/publication.mdobserved a9cfc8258eb229c10b1fa1b0f3ef240b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.101864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048556/publication.txtobserved 0cd5861af3e66960f8c71ce9b574bcde...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. |
|---|