OT-2026-000053037
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000053037) never changes.
Identity and time
| Publication number | OT-2026-000053037 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7b39-a366-ea5b3a827f21 · 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-2026-000053037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eef8f448672adcac9e627637fa17e641b5f73af8300359561c3aa0b6ad39c4d |
|---|---|
| Markdown | 30303264e5b163b0aecb58710f6a116ada43eeb422e28d32291369cd947c1c25 |
| Publication page | 430bd44c5439ee5165e7fcea154bbe8b134d3253dc448dd12ee49c17b5e2a8d1 |
| Manifest | cff3b1fd64f3475dd5f4a56ee62ec9e4cc6e9674f9e9957d2dd38e1e4b5d8062 |
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 | Z9zRo4T/giZP83dplJfhZ8ub+zoFLBHtVsmtYL1ePZDtFAJQkdG5I/4SLAFyP3whAXy0UUNxQrXwHFgxPTFPBg== |
| 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
| 2026-09-17T10:56:44.601205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053037observed 430bd44c5439ee5165e7fcea154bbe8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.584370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053037/manifest.jsonobserved cff3b1fd64f3475dd5f4a56ee62ec9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.566334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053037/publication.mdobserved 30303264e5b163b0aecb58710f6a116a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.548057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053037/publication.txtobserved 7eef8f448672adcac9e627637fa17e64...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. |
|---|