OT-2026-000086218
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-2026-000086218) never changes.
Identity and time
| Publication number | OT-2026-000086218 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-71da-ad82-b42c34fa1cfb · 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-2026-000086218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93cadcd53a78300e02ce0a144a563f468857ed2fc7c4dba8aca7d352bddac41f |
|---|---|
| Markdown | 22f6dc7b520a6b81241648081b86902210fb0687a446feee92984e483cab20be |
| Publication page | f8d3fd678caa7b4f9ebad7e019c7ced67a73b1653a96dda4c6a644032f03a67a |
| Manifest | 3e2c347e7b0eb67e86b4e1a981fd93ab34a9f8ab9f22c3b3136fe5e9dc2cc37c |
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 | zNOcDeiNAlikQgsfYR9xI7MZLwCfx4rYnPVKx0pZJ02GHkCsGrE66ADlDX/2T34mssuWZFZdilsT18Ec9Wo6Ag== |
| 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
| 2026-09-17T09:53:54.146619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086218observed f8d3fd678caa7b4f9ebad7e019c7ced6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.127995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086218/manifest.jsonobserved 3e2c347e7b0eb67e86b4e1a981fd93ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.110077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086218/publication.mdobserved 22f6dc7b520a6b81241648081b869022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.093085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086218/publication.txtobserved 93cadcd53a78300e02ce0a144a563f46...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. |
|---|