OT-2026-000027400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000027400) never changes.
Identity and time
| Publication number | OT-2026-000027400 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-728a-939c-dddafe33cf2c · 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-2026-000027400 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3a1c4ec98fcff26a862b5ff9a089aa74d88d08642a18b25694b959f8366ffc0 |
|---|---|
| Markdown | 4fb25313841a2b315518dd51515b877bc4f94ac223a72f67d7e853832f6a87f6 |
| Publication page | 563adf62402fb08288d83401d4121e8a3918019ffc3fc3ac4aa6c777baa36fca |
| Manifest | 8424c28cbdd92dfb060b0f3c7eed2552dd9a82c3cadff8622f3422c5d7f4575f |
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 | JP+kKd31VyER+IEFNET5nQVD8gomk19/eYkM0lFGUkbmXOwVJdqE1rWlSQlbmdG+8ZEyJHlhzFGQ520yzJF4Ag== |
| 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
| 2026-09-17T11:42:49.464232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027400observed 563adf62402fb08288d83401d4121e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:49.436980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027400/manifest.jsonobserved 8424c28cbdd92dfb060b0f3c7eed2552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:49.419512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027400/publication.mdobserved 4fb25313841a2b315518dd51515b877b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:49.403567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027400/publication.txtobserved d3a1c4ec98fcff26a862b5ff9a089aa7...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. |
|---|