OT-2026-000088950
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000088950) never changes.
Identity and time
| Publication number | OT-2026-000088950 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-70b3-b5a1-35784865f159 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088950 |
| Status | PUBLIC |
Content hashes
| Canonical text | c679d22676b5869b2f2f3633cefb8866fe76cd96cae30a74740bb5e839aa08d4 |
|---|---|
| Markdown | a1f9bf102d2a1b0e804bbe57dd4be2903514c66fe8df9b015e884d3229cfa999 |
| Publication page | 51a41197fc2b1be903bce3dc61963e81259044a5613f8d475b40d0d6341895c1 |
| Manifest | 1d7f24405258bf6fca9a86b658b03eb68bb78f64fd30552e25a68dcb6157464f |
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 | 1R8Dm2F7bwfYjUF6b7Fbk3VvbLd4AdNCbmY9RrdgW1byq/o9XlF17mFHKURZYGyp2w2C1Kd6g8PQuX75EKaTDQ== |
| 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
| 2026-09-17T09:48:21.737465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088950observed 51a41197fc2b1be903bce3dc61963e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.718039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088950/manifest.jsonobserved 1d7f24405258bf6fca9a86b658b03eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.698261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088950/publication.mdobserved a1f9bf102d2a1b0e804bbe57dd4be290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.680533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088950/publication.txtobserved c679d22676b5869b2f2f3633cefb8866...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. |
|---|