OT-2026-000069281
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069281) never changes.
Identity and time
| Publication number | OT-2026-000069281 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-75ef-b637-57e3d02433cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069281 |
| Status | PUBLIC |
Content hashes
| Canonical text | e98c4c2fccd82bcf126bc8789314440a76c5e3d311a896f247fe43f1b1efd4d7 |
|---|---|
| Markdown | 4add98c20bb4039641c204d9065e349db5887f47687321418c6cbd4c7019acc1 |
| Publication page | 62c80c9bc84261d723940c14fdd4c3be50f7735e4431012ed8c99568e6e528a8 |
| Manifest | 51eeb893cba12d41403515b3f78274ccfd30b01a6786974bc42440ac6444c6d6 |
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 | evLpSWjOc6UTKwQzMVG9I5rrZTchnUoIy+z7CeGg9fKu/rwi2n7uXxbtjDWKnzM65k5TnX0yAwMd3i1z6MpzCQ== |
| 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
| 2026-09-17T10:27:21.937476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069281observed 62c80c9bc84261d723940c14fdd4c3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:21.918615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069281/manifest.jsonobserved 51eeb893cba12d41403515b3f78274cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.900798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069281/publication.mdobserved 4add98c20bb4039641c204d9065e349d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.882593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069281/publication.txtobserved e98c4c2fccd82bcf126bc8789314440a...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. |
|---|