OT-2026-000053097
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000053097) never changes.
Identity and time
| Publication number | OT-2026-000053097 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-702b-9d89-645fa0bd7c3f · 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-2026-000053097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9400ec0136f0529c891bc1c1928ddfcca7643dac0fe6e850ad4ea420e6f773c3 |
|---|---|
| Markdown | bb42a75b69da1006e2f3961e73dd41ce8a38cb07a117b04b38db080aee5abd8c |
| Publication page | acf17500725b5c4bcf8975af8131debfd986a2a9587065c781d3d8de8888e5d4 |
| Manifest | 33204745d159e584f234dbc8c6f64cb25694ad787c4a46e8b33d781396929dd8 |
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 | cqFT7+597friwvsRQDGGWyafWzjhnxVQ9PLRnuV4y2NrrL+CVnqKsn83DoMYlBkn/Qb+amTWNZgbX0dxKa8cDQ== |
| 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
| 2026-09-17T10:56:49.247288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053097observed acf17500725b5c4bcf8975af8131debf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.229371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053097/manifest.jsonobserved 33204745d159e584f234dbc8c6f64cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.209579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053097/publication.mdobserved bb42a75b69da1006e2f3961e73dd41ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.191509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053097/publication.txtobserved 9400ec0136f0529c891bc1c1928ddfcc...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. |
|---|