OT-2026-000053657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000053657) never changes.
Identity and time
| Publication number | OT-2026-000053657 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-71d9-a13c-5df3fb98540e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666d35ffe637f5bbf3350fc5951ca625b16231811a538123171224d59e9314be |
|---|---|
| Markdown | eeee89cfca2da197e5f77febb58ece28c67bea2959b6d165c38f4d3c5e1f9cf8 |
| Publication page | 7887276b92000d8d434535705f423201a9552d32f77a14b146923af816f4a551 |
| Manifest | 1be50626ed6a6724ce03ce21bbc395cfb5c4853b9201c48b8c0b671143d31c5c |
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 | CVetOVfTfkDCyYVIL+iE0dTGx5FRnbaq6TEfSc2qwh9OhVsa8IUNgvYMIcns3ZsX6X8BoVOK/gG5altXk38ODA== |
| 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
| 2026-09-17T10:55:32.772725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053657observed 7887276b92000d8d434535705f423201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.755168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053657/manifest.jsonobserved 1be50626ed6a6724ce03ce21bbc395cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.738597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053657/publication.mdobserved eeee89cfca2da197e5f77febb58ece28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.720961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053657/publication.txtobserved 666d35ffe637f5bbf3350fc5951ca625...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. |
|---|