OT-2026-000071085
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000071085) never changes.
Identity and time
| Publication number | OT-2026-000071085 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-748b-bb8f-2b6d6de919d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071085 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08c8526af58124853108622df91e68af930b123006bafe57e4ef8175370f71c |
|---|---|
| Markdown | 807047cccc8fa8c5c96433b6e68553efb433b278ccc3b43882f6a9e14c1c69db |
| Publication page | 716de30f240e910fa1b618446c568aab35e4338bfabe4521126a4cc4277ed2cf |
| Manifest | 4ac2b61bef7d861f95d929d7bfa3107da6e7bb38a543d11f34dddce06e50ce3d |
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 | YANqWKSg0cOYVAliZ0M7F3DG5q1X4neZL9RolM/L7Ndf9/0IOTLQBw3m0EJQ6GvHCd+McaFk6huWR2nQjDL4Dg== |
| 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
| 2026-09-17T10:25:56.840553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071085observed 716de30f240e910fa1b618446c568aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:56.824862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071085/manifest.jsonobserved 4ac2b61bef7d861f95d929d7bfa3107d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.808933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071085/publication.mdobserved 807047cccc8fa8c5c96433b6e68553ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:56.791998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071085/publication.txtobserved c08c8526af58124853108622df91e68a...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. |
|---|