OT-2026-000071228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000071228) never changes.
Identity and time
| Publication number | OT-2026-000071228 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7438-9ca5-f20916db82ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eca7ba76e5787b9abfea80febdc8aabed749e03598512a8412ae0ca80346a7d |
|---|---|
| Markdown | 929c55a9f2f3542837d1b434c1879ea9d5397ff6fd313a902985f9f7abfab60d |
| Publication page | 7b3748aa764b5c088460ad0836cd629cc6d753b9c73b7efc39de15e5c0773969 |
| Manifest | 79010c3e61889e1e39841a87be65be1f539db489a1da3605c097b926a0ab7d8a |
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 | ZdwZXSJ+NycX1Rj/VpdEvZZJZMKncJAP+TLs03B0wqew8Ft8926/4BesEnBEjB0xrWVGw6f3/OZVskVILwVMCQ== |
| 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
| 2026-09-17T10:24:46.167128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071228observed 7b3748aa764b5c088460ad0836cd629c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:46.150910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071228/manifest.jsonobserved 79010c3e61889e1e39841a87be65be1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.133814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071228/publication.mdobserved 929c55a9f2f3542837d1b434c1879ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.117792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071228/publication.txtobserved 9eca7ba76e5787b9abfea80febdc8aab...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. |
|---|