OT-2026-000026200
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000026200) never changes.
Identity and time
| Publication number | OT-2026-000026200 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7dba-86d9-0da18f1d405a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026200 |
| Status | PUBLIC |
Content hashes
| Canonical text | beae7cd15dc5927c392dc897294dd4b5c29d621b5e3eed0e34d1d1906da84df9 |
|---|---|
| Markdown | 8245b449ebfba4eec68e24310de2997565bba2e52c978cf3fa6d44d56b0a1512 |
| Publication page | 3261f14aab32909f11eefb29f01a4208dc2f390990f18221128a10e9cb6b0c69 |
| Manifest | 0b8efd61cbbb95e4ed68cc7aa9ebaff8250e9adfe7bb026e3f1c14cf4fafecd4 |
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 | j/qiTkKdIYdZ6/ejJxXSCPNgTsNjqn/ShBOAyfIUypBBiwFKpaplJ2UR/tg38EanxnjPwNgks17qV173xlILAQ== |
| 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
| 2026-09-17T11:46:43.057982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026200observed 3261f14aab32909f11eefb29f01a4208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:43.039850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026200/manifest.jsonobserved 0b8efd61cbbb95e4ed68cc7aa9ebaff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.021369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026200/publication.mdobserved 8245b449ebfba4eec68e24310de29975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.000457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026200/publication.txtobserved beae7cd15dc5927c392dc897294dd4b5...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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