OT-2026-000032249
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000032249) never changes.
Identity and time
| Publication number | OT-2026-000032249 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7aa5-948e-bc938e9e6311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 309a3ab4438f2ca3a3f5fd009a287b9d4839d9f41f0b3953e95e62c8cc9ab250 |
|---|---|
| Markdown | ce66b7bab875850058d688da14c91d8870743341e18c51f8f0565ea61c118187 |
| Publication page | c082b4e77007142b52066dde2c3ff26f4fcd94a7e33c5c18bfe124886aa080bb |
| Manifest | 8b47aa2f0d15c102f66edc2b6e1a644e3daa45a9a3029d28fb13a4240a233f59 |
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 | Y93kslmTplubJL0N6wA0AHind+AsxBoDHJfgzbqFcx+WAOz6H8pNX0mgSrJdTBpJCKr+CVw0LAKR9AhDR3e+CQ== |
| 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
| 2026-09-17T11:34:36.361817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032249observed c082b4e77007142b52066dde2c3ff26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.343049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032249/manifest.jsonobserved 8b47aa2f0d15c102f66edc2b6e1a644e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.327934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032249/publication.mdobserved ce66b7bab875850058d688da14c91d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.310207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032249/publication.txtobserved 309a3ab4438f2ca3a3f5fd009a287b9d...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. |
|---|