OT-2026-000088516
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000088516) never changes.
Identity and time
| Publication number | OT-2026-000088516 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-73f5-95c5-9f5684023518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088516 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfcf7f2a55eb69f8b2f021f663f695441b0e14dda370d3c4bfa6a488ad198d87 |
|---|---|
| Markdown | 4cadacea48c8614306b2015cde4f50310d31dcc47c634172f079edb97af5da5a |
| Publication page | 10a4bd2871ddb894df1efef5491da26022f8884cef464ced6fcf4bf7a192d024 |
| Manifest | 7d1e9279995297ea6bbea622d3ddeea3fb4b107b7ef53b63396eff5b9b10c0cf |
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 | Yz1s/F+MGvHRLzZPNqv/zA8ebPQqlnpU9/LOGnHB8Kd74ZJXWMfIrchbGVSyf907ZlnMDduVEfolbE4DWa+zBg== |
| 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
| 2026-09-17T09:48:54.699077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088516observed 10a4bd2871ddb894df1efef5491da260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:54.682718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088516/manifest.jsonobserved 7d1e9279995297ea6bbea622d3ddeea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.665374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088516/publication.mdobserved 4cadacea48c8614306b2015cde4f5031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:54.647245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088516/publication.txtobserved bfcf7f2a55eb69f8b2f021f663f69544...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. |
|---|