OT-2026-000086215
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000086215) never changes.
Identity and time
| Publication number | OT-2026-000086215 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-776a-a108-af81c3daebbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086215 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87fedaf4a5eb54b74d01fa3fb8f197e34acf3f00c4248f81e805c9fb6bff1c8 |
|---|---|
| Markdown | 9b91a55a294b2609431ac05ac901238d882a7e7b2b74cb699e979f4e3b00cd25 |
| Publication page | ed158304a66ce062c24636426afef0b53facf56257da73a15124b9e33c90f522 |
| Manifest | 505c91f7542704a57464c9446c02a3fc7ee36ebb917b3586670b19f64d9f4c5b |
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 | VZkynyPaePEQEoHwU9sWTRmckS1cW1cmtvXE6b8Ec9+qBV7avd2WudGy2YkgDjYAwlawpcBRflQIVkQl+KmJAg== |
| 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
| 2026-09-17T09:53:53.924663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086215observed ed158304a66ce062c24636426afef0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:53.907775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086215/manifest.jsonobserved 505c91f7542704a57464c9446c02a3fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:53.890278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086215/publication.mdobserved 9b91a55a294b2609431ac05ac901238d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:53.872744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086215/publication.txtobserved a87fedaf4a5eb54b74d01fa3fb8f197e...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. |
|---|