OT-2026-000057937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000057937) never changes.
Identity and time
| Publication number | OT-2026-000057937 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7da4-a8e5-809ec21fabee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057937 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5a9930a3d19f7c1e72a5fc3a0ebe429944aa69f22b783987aa2f4c246c229c |
|---|---|
| Markdown | 0a104ea61be833ee257c0171ea00daff45bd826ba0e5e84249296d0ef8b8b8e3 |
| Publication page | e524eb191229f873d7de497046ed85d573e1ac4385cebaedf8da77215264cb9f |
| Manifest | c8b41dbe8eb5ea6adf749d97b4cef02d5e623f3851631756b79276b2de0547ce |
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 | 5us5eboMwz80QGAJURLxDxNIvtGEAlxTa+jDiYPdrzuqu0VKmaUCWSaoCfylTX5c7ITNNlnSJl2wecOF4tI+CA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:33.293372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057937observed e524eb191229f873d7de497046ed85d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.275040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057937/manifest.jsonobserved c8b41dbe8eb5ea6adf749d97b4cef02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.256444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057937/publication.mdobserved 0a104ea61be833ee257c0171ea00daff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.236636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057937/publication.txtobserved ac5a9930a3d19f7c1e72a5fc3a0ebe42...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. |
|---|