OT-2026-000086180
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000086180) never changes.
Identity and time
| Publication number | OT-2026-000086180 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-704e-b199-46d79e6ba648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435d18ea9b917b1dee48f3dee3dde967bec29dd0603ad2a58f2b81e44f563ace |
|---|---|
| Markdown | 4e9e4c8b4bfa1339d0928ffeb8e486a53b7be3097f4d4c59aa4443054a27770b |
| Publication page | dab42f9b87e53e11fca4ee5cb85d27a052c9216f07b98101ff5eb7f21d01fe3f |
| Manifest | faae84fa7ccbb247ccd57413fb46ac35d172370e7092771aa4161a60af674db9 |
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 | cO+yU96T+WDcz0Q00OdgFduvXh4wu9w8Ihgu20tmRK6DUrQ0f6gF7wkwReDNbLdWdpTxv2dywfAB8WGyUkjADQ== |
| 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
| 2026-09-17T09:53:51.344550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086180observed dab42f9b87e53e11fca4ee5cb85d27a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:51.327552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086180/manifest.jsonobserved faae84fa7ccbb247ccd57413fb46ac35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.310348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086180/publication.mdobserved 4e9e4c8b4bfa1339d0928ffeb8e486a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.293461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086180/publication.txtobserved 435d18ea9b917b1dee48f3dee3dde967...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. |
|---|