OT-2026-000071627
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071627) never changes.
Identity and time
| Publication number | OT-2026-000071627 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7499-8e48-50c949ae654e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071627 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b5d111db6a2fd7ed440e0f5d7edc517caa6e941b36ffb600af103fd8338ddc |
|---|---|
| Markdown | 73addaa52b9b9f19d4ddf83eadd26d79f1f541304ad99c0234e182f8ac231b8b |
| Publication page | 5753d97a2ffb827eb48df3dfc1024bcff2b37f565487ed9b405b4bdc9460a51e |
| Manifest | 75104cc55ed0854dd3d0a452fa2b56573c87e13fa30c220aded3fad08659bab0 |
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 | IWizd14zWC4DXxZ3+FduD6s2YyyzlWAD19PIPtzBgWlOkgam33B9GrZ4QpuJQV5/TQrCpOxzhdKY+iuWbz2RBQ== |
| 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
| 2026-09-17T10:23:39.659563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071627observed 5753d97a2ffb827eb48df3dfc1024bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.642140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071627/manifest.jsonobserved 75104cc55ed0854dd3d0a452fa2b5657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.626517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071627/publication.mdobserved 73addaa52b9b9f19d4ddf83eadd26d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.608436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071627/publication.txtobserved d7b5d111db6a2fd7ed440e0f5d7edc51...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. |
|---|