OT-2026-000052825
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000052825) never changes.
Identity and time
| Publication number | OT-2026-000052825 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7766-9fc9-e7a7de9c96a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052825 |
| Status | PUBLIC |
Content hashes
| Canonical text | a549496ab889a9c1020683d8878820ce00922ed6e7fea2952f173886c80c5d96 |
|---|---|
| Markdown | ccc2e450ed70ca600229fdc886ab448797b4a43395e6fa994ba8db0cce360980 |
| Publication page | f681d6fa341b2e01c0780339e5d0f8b20f44f636a6ec66faf9d3151052bdeb5c |
| Manifest | 0de0e2375bececf0e47c8978e1b364cc8dbd06c50be180187509e30f0e2888fb |
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 | 64aQYCRF5GRjratuJQeAtu2E7CU1O6aZxRa3VwxYGjle5kupf42XR+Kb/enovpW7SucegXcqvN2pmOflBGR1Dg== |
| 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
| 2026-09-17T10:55:51.029633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052825observed f681d6fa341b2e01c0780339e5d0f8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:51.010198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052825/manifest.jsonobserved 0de0e2375bececf0e47c8978e1b364cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.991496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052825/publication.mdobserved ccc2e450ed70ca600229fdc886ab4487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:50.969319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052825/publication.txtobserved a549496ab889a9c1020683d8878820ce...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. |
|---|