OT-2026-000049579
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000049579) never changes.
Identity and time
| Publication number | OT-2026-000049579 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7e7c-af13-bc4c4950ef76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51553c00ee6723b61141d84c0c4329456acfde1a893d43675b79084e28231561 |
|---|---|
| Markdown | 052b092595f2433ebfc93a64c2f7a98deb5a11478fd56f4b655ba19b89503c8b |
| Publication page | f40c3a7e6f6da2b8721725145d91c8ec2a1f6cfe983efba6a9041f798c9732ee |
| Manifest | c0a92f805bc2245374e384cf04e9ed1958e0bd97acd9797b9063b7448bfafcfe |
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 | z2eFv5VQLXnQ2q0Sdjmk/3cy2vyRLegTuPX/WVVLHQScgOOIxRSVAIAFgkVOC1qNOnU5u4gzsWVmehTUOeCVBA== |
| 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
| 2026-09-17T11:02:33.042656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049579observed f40c3a7e6f6da2b8721725145d91c8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:33.023872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049579/manifest.jsonobserved c0a92f805bc2245374e384cf04e9ed19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:33.004818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049579/publication.mdobserved 052b092595f2433ebfc93a64c2f7a98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.985280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049579/publication.txtobserved 51553c00ee6723b61141d84c0c432945...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. |
|---|