OT-2026-000052011
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000052011) never changes.
Identity and time
| Publication number | OT-2026-000052011 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7806-bd16-d3a516e50d60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052011 |
| Status | PUBLIC |
Content hashes
| Canonical text | cab3f46279c87c186f367eeac929d0733ecbc407c66315678169070a028d31d5 |
|---|---|
| Markdown | c12b991c82b20f936babb6c7a6b8e361c9f309deee4d9e1bc2003d04d8a750b1 |
| Publication page | 44f76530452d1b6812f6a65755e72d6c605d346d71f0b6ba4eb3d00dfa4f222e |
| Manifest | 46763f33cf80ff3016f78f9df5d023433efc3a4ea9ea60ce60a5f98f06ab1ee7 |
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 | ev8wtMNx3aVY5O6IzT6Z3RGSl60RdkIAbkto3g3SlwlU5Kbd8P9MVHUKubgAA0ZDxVugqBxd8jwRA4yqMfvpCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:31.187115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052011observed 44f76530452d1b6812f6a65755e72d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.170516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052011/manifest.jsonobserved 46763f33cf80ff3016f78f9df5d02343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.153903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052011/publication.mdobserved c12b991c82b20f936babb6c7a6b8e361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.135293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052011/publication.txtobserved cab3f46279c87c186f367eeac929d073...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. |
|---|