OT-2026-000085475
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000085475) never changes.
Identity and time
| Publication number | OT-2026-000085475 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7c53-b4a3-02879074b622 · 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-2026-000085475 |
| Status | PUBLIC |
Content hashes
| Canonical text | a622ee578d768fddb5cce70f48b0d3095cf3492980bd473ea415ef27686b9079 |
|---|---|
| Markdown | 68aa4eceee2b74568f73d9c0541ef40a10f4a22683a303513418e1438ff9db2e |
| Publication page | bc7d894ae5748feb1cacc6c87ccab226561de1503379832df7a3edfa165b6775 |
| Manifest | 3d55a5138fe043ef1d0a4e86d39c658b78a4546510875a145abb25dedc458cf0 |
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 | Y263LOfyT1Ik6YuCEim7leEtqIcA23x7mM/mcBoDqapPHyTF1PELO+nOcmOk/ZtCIlfum/2MbaM6bST9LgtADQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:54:16.268799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085475observed bc7d894ae5748feb1cacc6c87ccab226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:16.253168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085475/manifest.jsonobserved 3d55a5138fe043ef1d0a4e86d39c658b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:16.234977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085475/publication.mdobserved 68aa4eceee2b74568f73d9c0541ef40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:16.216006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085475/publication.txtobserved a622ee578d768fddb5cce70f48b0d309...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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