OT-2026-000048774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000048774) never changes.
Identity and time
| Publication number | OT-2026-000048774 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-73a1-b2b4-0250a9a6eca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048774 |
| Status | PUBLIC |
Content hashes
| Canonical text | b023f44a8f1a766f426ed3ab0bd0f0345c2c76ef513bc888abedac3d9aefab6a |
|---|---|
| Markdown | 381305da85b905c4f1c6d30f8cb47dac3460c9e782d2da06901a6a47d4c5a4d1 |
| Publication page | 6b1aac3e3f165273f64dbfcdd5f1eb28833225cf85410d41fb5974446f9d9a72 |
| Manifest | dbdfd010aab00a65aa4863b8da8baa4b1c4ccbc0123eb3fadad992b8518b1659 |
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 | U3CaIe8WlsXKyNRyGiTPdk2HaCQKveeIsmt8CStbvd5e9eFxUeiXnRg7CoE1N92Q94LccfTuhn1/Z5o44BOqBg== |
| 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
| 2026-09-17T11:04:27.954349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048774observed 6b1aac3e3f165273f64dbfcdd5f1eb28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:27.926896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048774/manifest.jsonobserved dbdfd010aab00a65aa4863b8da8baa4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:27.901868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048774/publication.mdobserved 381305da85b905c4f1c6d30f8cb47dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:27.874611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048774/publication.txtobserved b023f44a8f1a766f426ed3ab0bd0f034...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. |
|---|