OT-2026-000027541
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000027541) never changes.
Identity and time
| Publication number | OT-2026-000027541 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7752-9463-a07f7389a5ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9408e583f148ef1000311ad9c50d23baa69509142769a418cdb4b1ee29306e5f |
|---|---|
| Markdown | a00c97c40321a10a07dd097aa039b94710eb92babf4c3042b56321bf27427940 |
| Publication page | 356647507ce7baad3848ee1e6e8b1f1c523f7639917a65203bb9d038ecd7311e |
| Manifest | 902d0d2800f316ba28daadd6006328cf1fde5c5c370a039ed3dd55592a95b4ea |
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 | BtSRWKkwBBWi1b8Y2mGpsMOD8ON86BUqVvHlrcicBr2KQiu2NVJOLcmabyZwuAqEn22qGH/tQpll/rHPn11cDg== |
| 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
| 2026-09-17T11:43:01.793373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027541observed 356647507ce7baad3848ee1e6e8b1f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:01.775446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027541/manifest.jsonobserved 902d0d2800f316ba28daadd6006328cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.755400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027541/publication.mdobserved a00c97c40321a10a07dd097aa039b947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:01.735298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027541/publication.txtobserved 9408e583f148ef1000311ad9c50d23ba...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. |
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