OT-2026-000012089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000012089) never changes.
Identity and time
| Publication number | OT-2026-000012089 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7fc1-a2ac-013e9533d9ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5874d2328ccc9784a1269657135708247b17687550453a78763631b88b52eb |
|---|---|
| Markdown | 5dfe380cf160790f853b520c8e716ed10855ee46ae921a087ed56dee730d929e |
| Publication page | 7e02459042c615156d99a0c0b16379a6ca368e0c8d974bfbe30460518a1de6c7 |
| Manifest | a277be7a9a20690680ea2fbf8b82fac41e32b9b07dd0f81d58d4bff6b9e51e0f |
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 | sCQRR2bczezLudh807yC/vWw73zH4UpAnAU7lPnZRHb2vrxtJWmhlpRCmRJ08rbLUZOd9oD3LMXF93CxBobICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:58.829629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012089observed 7e02459042c615156d99a0c0b16379a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:58.809332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012089/manifest.jsonobserved a277be7a9a20690680ea2fbf8b82fac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.787913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012089/publication.mdobserved 5dfe380cf160790f853b520c8e716ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:58.766795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012089/publication.txtobserved 0d5874d2328ccc9784a1269657135708...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. |
|---|