OT-2026-000098570
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000098570) never changes.
Identity and time
| Publication number | OT-2026-000098570 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ac-7870-bdc1-2a6ec2dddb0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a39a3b1338ca6cb772be29ccffd08ccb41aa38b200d8ceb790d23bac24a7f03 |
|---|---|
| Markdown | 68ddda5e01a1f66040e62ea76f7a5a84599587d22440b3cfb3bc061127705597 |
| Publication page | 879f7aa9f8a0ee12c07f246c1e8e010a368c92a3bcd57896044d7df62a34213e |
| Manifest | d7b2c90742bba3c230c5d021bbf38c55687a9e11091fbd2909157f792f715158 |
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 | Ep1TDIxshnzjg5A9EgZl015Cxi9/ixstLPowoaxh5/DTttXqnt2cWV6x0QyQcIXHEO+h6RZ613Ruj9laKSd6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:49.979749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098570observed 879f7aa9f8a0ee12c07f246c1e8e010a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:49.963030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098570/manifest.jsonobserved d7b2c90742bba3c230c5d021bbf38c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:49.945010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098570/publication.mdobserved 68ddda5e01a1f66040e62ea76f7a5a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:49.927195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098570/publication.txtobserved 6a39a3b1338ca6cb772be29ccffd08cc...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. |
|---|