OT-2026-000104038
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000104038) never changes.
Identity and time
| Publication number | OT-2026-000104038 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7682-85cf-aa36dd21bbce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea2397a7872b63391e5887952beb887d30bd89c4871e09ab19d692885d2147c |
|---|---|
| Markdown | 6f3dd9c66ba30b09fdaccf270bccf1d1a2136251f37bf8afe05c3484c962b4c8 |
| Publication page | 51b88d9fdcf520a102ea0083a9f8449b73554e267b68d550b18017322f6a462a |
| Manifest | f745d87211e67c665bb3d69682d02b7038bbabc709082cfaaf0febf0629a7cde |
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 | J97eE+0uZWFpnNVaNWL2iwx9OJosj8uw5svGGlNVdQG1/VZcEcVbmg6m0mgO7t94TBvdpGj9T88QILoUvnquCQ== |
| 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
| 2026-09-17T09:20:06.162460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104038observed 51b88d9fdcf520a102ea0083a9f8449b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.144807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104038/manifest.jsonobserved f745d87211e67c665bb3d69682d02b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.124032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104038/publication.mdobserved 6f3dd9c66ba30b09fdaccf270bccf1d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.106341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104038/publication.txtobserved 4ea2397a7872b63391e5887952beb887...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. |
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