OT-2026-000057989
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000057989) never changes.
Identity and time
| Publication number | OT-2026-000057989 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7506-9e7d-632759a1dcf4 · 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-2026-000057989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c84f7222ce1812e8262447060ede03ec7883c8bad28bc9e21e8d4c5146b83ed |
|---|---|
| Markdown | e1afaf49f66dadab2911a7296f726817cadb4bea65eb3556828ae2c395af79c5 |
| Publication page | 1623d5b303278e0742ebb868b240816e6ead1891da427b908c9184814e743f97 |
| Manifest | a5c2aedd572dd4bd4b81c4218f769f5bf6f2a483b1f4c7866c5f4a53aa8f1cbc |
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 | EDNNNXdPS4vEFLEu6/bywu+3Uz8UTswuRMsUBuJmCfJ3UmVWQx5LvICsyri2QZhbm8Lov8I+o3d5UOiCAdagDQ== |
| 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
| 2026-09-17T10:47:37.079535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057989observed 1623d5b303278e0742ebb868b240816e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.060933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057989/manifest.jsonobserved a5c2aedd572dd4bd4b81c4218f769f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.040655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057989/publication.mdobserved e1afaf49f66dadab2911a7296f726817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.021651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057989/publication.txtobserved 0c84f7222ce1812e8262447060ede03e...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. |
|---|