OT-2026-000087160
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000087160) never changes.
Identity and time
| Publication number | OT-2026-000087160 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7f86-a74d-60951fe9cc96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9caa387eca15e3b6ac1ff91e4cd526597d8617407d073e35398f3a549db93b7f |
|---|---|
| Markdown | ce65cc9ee1ad13365f4a971c3576a037946bef43b357bd25ce0d5322aa0520c9 |
| Publication page | c70715c65633f50ede58849cfc790ff50da580a7666bb1284a45cc0dc6ca67bb |
| Manifest | 61fac54b02ead249b4855cc16dd3e7da8e329d83593d84ff8106d337ec0cf383 |
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 | PDOgSQj8AwKKU3l/8BrDNrDP4/5kMq3eI6VTqtUFu5UOgWDgYTz3Yi5Nft211sicJSh1DF/r2Sh7ivvZK6IXDg== |
| 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
| 2026-09-17T09:51:25.620904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087160observed c70715c65633f50ede58849cfc790ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.605117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087160/manifest.jsonobserved 61fac54b02ead249b4855cc16dd3e7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.589378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087160/publication.mdobserved ce65cc9ee1ad13365f4a971c3576a037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.572940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087160/publication.txtobserved 9caa387eca15e3b6ac1ff91e4cd52659...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. |
|---|