OT-2026-000087960
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087960) never changes.
Identity and time
| Publication number | OT-2026-000087960 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-799e-96c1-856f47cf4bf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087960 |
| Status | PUBLIC |
Content hashes
| Canonical text | b15d36a84ab1b0afd09193c32a7e67854f7942c58563d3516a1da49d4f5c58a0 |
|---|---|
| Markdown | f88ed5772ae78350951f220f96d51597520e3ddef519e2b74eae09f0ba7caad8 |
| Publication page | 04231339bc6bd10c61ea40827b6b9f899f7948eeabda1b9fb10cd5c8c658b53b |
| Manifest | 03fc6103a0c098d77af5b33a19a04bff4ca3c9fc3113b2d80f7cf2eb28d5667b |
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 | LMdEWJDexdER5Y8Cgz2xVxzGPDbT5dB+baL8jHUxcf59PYjfmmeXgTyiAGttL9q3jVEJ8JjvlKWbTI+pBqMXAg== |
| 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
| 2026-09-17T09:49:15.190706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087960observed 04231339bc6bd10c61ea40827b6b9f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:15.171617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087960/manifest.jsonobserved 03fc6103a0c098d77af5b33a19a04bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.154531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087960/publication.mdobserved f88ed5772ae78350951f220f96d51597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:15.137190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087960/publication.txtobserved b15d36a84ab1b0afd09193c32a7e6785...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. |
|---|