OT-2026-000089104
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000089104) never changes.
Identity and time
| Publication number | OT-2026-000089104 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7d7d-90ff-f1cf07b81c85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33ed424690e19560c17623cd867965c575220638abd0482c9a20a2f4cb3e7860 |
|---|---|
| Markdown | 6e1e1ac1751a9c13fedcdd1124edfb34f704e87a911fb012df5e10c7b6f39c2c |
| Publication page | 6ba81f830bb731118ad1e10d1e35f4146aec61eec8815cfdbcfc20d71a1db930 |
| Manifest | ceb5bd3b081287e27ac46a09a9e87cb4652e07e243a625c147c10ae4ca426195 |
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 | /XGaw2EwmEf3Nyzez967GCxFNJKoH1i17eD8LmzbsnZ733g7S2slJ5wZO1UpCgGKtht7nU9jLdfTb+q15NuQAA== |
| 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
| 2026-09-17T09:47:00.788933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089104observed 6ba81f830bb731118ad1e10d1e35f414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:00.773164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089104/manifest.jsonobserved ceb5bd3b081287e27ac46a09a9e87cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:00.755516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089104/publication.mdobserved 6e1e1ac1751a9c13fedcdd1124edfb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:00.739139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089104/publication.txtobserved 33ed424690e19560c17623cd867965c5...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. |
|---|