OT-2026-000086529
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086529) never changes.
Identity and time
| Publication number | OT-2026-000086529 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7384-ad29-4cd42423c501 · 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-2026-000086529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bbaa1ffc8f0a350068d536146d0975d43c76eaa6d031bca456f0fd3bc95c30a |
|---|---|
| Markdown | 7111624f8965218abd052eb551a69c0e454016b19f409cdba27441c2eb7437ee |
| Publication page | dcf5f0cbc8a585df894db3c992366cc0ee19c1b117503cd3a07e3d3eba53edf3 |
| Manifest | 616e3cddf900e3c16497f90385e9e3f8abaaa33db7902322d0b52ac21eb253a7 |
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 | CfMExmB5evc66rJoFBVWTnDi+2Ssch2+PtVgzhRq8/iYJrC4+YNTUTKE931B7jMWJs2eBlWaMvojSrBw4hBYAg== |
| 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
| 2026-09-17T09:52:21.144213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086529observed dcf5f0cbc8a585df894db3c992366cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.126285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086529/manifest.jsonobserved 616e3cddf900e3c16497f90385e9e3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.109404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086529/publication.mdobserved 7111624f8965218abd052eb551a69c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.092231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086529/publication.txtobserved 6bbaa1ffc8f0a350068d536146d0975d...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. |
|---|