OT-2026-000061975
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000061975) never changes.
Identity and time
| Publication number | OT-2026-000061975 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-734e-9f33-70bd7590a16d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e0147b99c37ab581a653237e5154f5b8fca61c6238939ad1c71a1635d591279 |
|---|---|
| Markdown | 86fb558a06477e5a8e9ff33c795c40defdd8cbcb7a96ae24844901478377da24 |
| Publication page | 2a338f4da9f01b0ea919935d4edfa2fc8a35fc94717b26e9e61e2ad9d50d967a |
| Manifest | 9b6a108762f30c17c74b312f3bc86dbe61e2a6d081e17ee2ad7700ced4054f95 |
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 | O+svm5d1JNR2G5Vuy2PV2zVt9G0dfGlT79QXjuo/SX0HqVkFIHFDA8iJB8McojhTElYca9lVT7iZWL3XAlkLAg== |
| 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
| 2026-09-17T10:40:53.737755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061975observed 2a338f4da9f01b0ea919935d4edfa2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.716176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061975/manifest.jsonobserved 9b6a108762f30c17c74b312f3bc86dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.692112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061975/publication.mdobserved 86fb558a06477e5a8e9ff33c795c40de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.667142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061975/publication.txtobserved 1e0147b99c37ab581a653237e5154f5b...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. |
|---|