OT-2026-000072012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000072012) never changes.
Identity and time
| Publication number | OT-2026-000072012 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7eab-a14b-e748ff328159 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73dbbec4ca8e84d2a6f483b5260272d123673393bef5857147f843cccc9b3ce9 |
|---|---|
| Markdown | 6c2cbb28bdd852ee10fd8678951be27b0a2bdd05ae50178e0f66ac439f192bc8 |
| Publication page | ebd0d96a3b9693546c52534ec5d97dab05abc10feba2e6e35e5b18f523d98c57 |
| Manifest | 0073a00fedd57adf77406a85740e9c68a70f16c44817a06387f6b8e27cccdb0e |
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 | JSYldmBOWnTr4je9wkb5vXGMPq65K4qglVownMdxUrUmAennpifIuwwAONwpRr+qMmwY6VPHhj9bhteuOqGECA== |
| 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
| 2026-09-17T10:23:02.642859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072012observed ebd0d96a3b9693546c52534ec5d97dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.625342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072012/manifest.jsonobserved 0073a00fedd57adf77406a85740e9c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.607342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072012/publication.mdobserved 6c2cbb28bdd852ee10fd8678951be27b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.590756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072012/publication.txtobserved 73dbbec4ca8e84d2a6f483b5260272d1...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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