OT-2026-000059204
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000059204) never changes.
Identity and time
| Publication number | OT-2026-000059204 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-722a-aa95-8673dd99e91a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059204 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f9d2c33748fae29e25f1f7fb68cf96883d4086dfcedcefc3c63e1d3da41abe |
|---|---|
| Markdown | 5672920df2ad3f923fe92ffcb1065ccf89551485805ae3c09ecefb3b27d992e9 |
| Publication page | 692057bb0f4fce17c6f836a0f65cf749065f90c6df484e0a9e7676ebb0101073 |
| Manifest | f9ad66b7ccc27c6452adb98e7f2b8afa2ed03d27af2e88e7533eb6620eda3194 |
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 | W5yeBLs546HP0HXWu+DXv8bCKFl0JP/rs+Tmfx1DOjK1oXAbn7F479Zg5ajoqWzIMMbvKagbsy+c4hE2jqkyCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:10.026659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059204observed 692057bb0f4fce17c6f836a0f65cf749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:10.009693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059204/manifest.jsonobserved f9ad66b7ccc27c6452adb98e7f2b8afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.991085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059204/publication.mdobserved 5672920df2ad3f923fe92ffcb1065ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.973656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059204/publication.txtobserved b2f9d2c33748fae29e25f1f7fb68cf96...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. |
|---|