OT-2026-000086190
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000086190) never changes.
Identity and time
| Publication number | OT-2026-000086190 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7c9e-8f89-d250504dff2c · 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-2026-000086190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca73dfe86239e0e1fe0d7fc18c539cbfa8950b751b076bf9bb9dd53e97b5e55 |
|---|---|
| Markdown | 023b2468b64d2190a6ac68d87e1949ce5534bd487cbc1b0ad1ec4e270d0b8005 |
| Publication page | 8993320e191ca09f0412677ce7d4187e4c0574886dae6e08cb3aad97c5fcf8ae |
| Manifest | 94f79e7fa089416eda9a07ad3cd9ac7231cdcbf48f00b58082530fa662e627a2 |
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 | WoImcjZ9DOZPqJ6J2xOZl3aHA4/AOsTa+Vt04shTAb+/VWmmj/5Sahjkzz6EqfCQIAFOwfaMH3VZwItelNYoAg== |
| 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
| 2026-09-17T09:53:52.121584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086190observed 8993320e191ca09f0412677ce7d4187e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.105733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086190/manifest.jsonobserved 94f79e7fa089416eda9a07ad3cd9ac72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.088647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086190/publication.mdobserved 023b2468b64d2190a6ac68d87e1949ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.071410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086190/publication.txtobserved 7ca73dfe86239e0e1fe0d7fc18c539cb...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. |
|---|