OT-2026-000085472
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000085472) never changes.
Identity and time
| Publication number | OT-2026-000085472 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-71dd-ae23-b69f859ec9a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085472 |
| Status | PUBLIC |
Content hashes
| Canonical text | cff76edf4da71b1431847008a3ec35c2c6771d0a00dac1311985daa41ed7dc0e |
|---|---|
| Markdown | 9195dde6ac737457e958e9a0313dae7d1aee1246beb256cae80393d4cef5b452 |
| Publication page | 8975f5a5689a3fb796392658590f37da6f978bf825bdc046290a197ddc48242f |
| Manifest | 6bb9787a71b31ab285db57a6979181eec50c6406b32cf0f87182d5bec918ab9b |
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 | 2ZTCGLC+rKiH5fEgWBuJagqamq8+upXajN5kKgb2Nd9Zwr0tsnIYsy6sv+WfYCWWN4yXxDvZF6A9/Jea/gXYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:54:16.045269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085472observed 8975f5a5689a3fb796392658590f37da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:16.025575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085472/manifest.jsonobserved 6bb9787a71b31ab285db57a6979181ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:16.007401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085472/publication.mdobserved 9195dde6ac737457e958e9a0313dae7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:15.989378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085472/publication.txtobserved cff76edf4da71b1431847008a3ec35c2...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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