OT-2026-000059960
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000059960) never changes.
Identity and time
| Publication number | OT-2026-000059960 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7cae-b533-134ce354194d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27a6bb0b2a1b9f8386ed56dd525e869e3892e36046639b7d7c1538904e40b8f7 |
|---|---|
| Markdown | 69970d8a793d6909366f66d2347d2a8d5c38a7c94b52a58cf5eecfa8298314cc |
| Publication page | d167d9e2da2aa97db880d4b9575b13400b0a38a6f9d2a3f305a74fe27540c09c |
| Manifest | 3dfb660e77129565ccac3e50f532e6078701dc6e82123f36be209a25b20395db |
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 | w3fmrmhs+TdhX+xcd78hq1hgjPP6FmRmPB83yYBCxKCSOOOeVGzHHHutWKIbs95AMSYV8IvrhBqpY1hJcY27Ag== |
| 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
| 2026-09-17T10:44:44.591311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059960observed d167d9e2da2aa97db880d4b9575b1340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:44.574424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059960/manifest.jsonobserved 3dfb660e77129565ccac3e50f532e607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.557207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059960/publication.mdobserved 69970d8a793d6909366f66d2347d2a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:44.539748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059960/publication.txtobserved 27a6bb0b2a1b9f8386ed56dd525e869e...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. |
|---|