OT-2026-000086443
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained 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-2026-000086443) never changes.
Identity and time
| Publication number | OT-2026-000086443 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-714d-a5cb-bb4ef44d0253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2170e47d72879d3ae20c568d39ccda8178d3b203cd402e4471c170c716833ba8 |
|---|---|
| Markdown | 8d7c095f0ce6d3ccb2277d50ae74c869e4a0e17e54239a77d5f25fe0d01b5bf1 |
| Publication page | a9e720236384359b1fb1d88d24bef5a56b59a10dd616d7ad83d6f0d68e4ee001 |
| Manifest | 6e4bd2fa37142f8638ec5657fc7b98643fdf6a7fadb4f53a129c146a47cc40c7 |
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 | G3P0bu/kOhE3egtY4EIW8Z6fVKLeAzlclPOu7gJRTCrQMyLVygjR68FjMSdZ5Ow6x+EMsoZUJLdsY/nwha51Bw== |
| 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
| 2026-09-17T09:52:14.520684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086443observed a9e720236384359b1fb1d88d24bef5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.504276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086443/manifest.jsonobserved 6e4bd2fa37142f8638ec5657fc7b9864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.487233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086443/publication.mdobserved 8d7c095f0ce6d3ccb2277d50ae74c869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.469619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086443/publication.txtobserved 2170e47d72879d3ae20c568d39ccda81...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. |
|---|