OT-2026-000021860
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000021860) never changes.
Identity and time
| Publication number | OT-2026-000021860 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-74f6-b3db-ee9e74fde169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021860 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace01a4f0f813c4270da6013c5013e2aa235420c3d8d04fd0d26d10996b4c439 |
|---|---|
| Markdown | bf6f7779beee497e311e3afb12484161033bda2d793bae92ed7641afd44334df |
| Publication page | 66b9fa0f3519df5b186729d8b7e8f16b846c59087d253e955650b78d915a7c2f |
| Manifest | f6fd19e013396f0bc412c7181d62402d6a27fcc56c1bf6b682058f353e0a607a |
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 | d82FTXgoflZ7SQECcJ9wlkC4EQ9sW3us5E3RqnTVnDyLo+/sEEOvS8rfC879vF0Ikh5Qwu+aAVQxXvMrTUNkBA== |
| 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
| 2026-09-17T11:54:25.325351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021860observed 66b9fa0f3519df5b186729d8b7e8f16b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:25.309226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021860/manifest.jsonobserved f6fd19e013396f0bc412c7181d62402d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.291984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021860/publication.mdobserved bf6f7779beee497e311e3afb12484161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.275803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021860/publication.txtobserved ace01a4f0f813c4270da6013c5013e2a...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. |
|---|