OT-2026-000030677
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030677) never changes.
Identity and time
| Publication number | OT-2026-000030677 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-701d-9d5f-4ebf92991de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030677 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e8df86cd98412cff718f1d5950407691d877f8ea3fbbc1171d57df598b0e13 |
|---|---|
| Markdown | bc7014cae80c760c0112e9bfb5429a5b68de573144ff21c7d57378894f0acaf5 |
| Publication page | f636944fd45b70c8fe403fe747cb563a74fc2f59b5fb154ee930952906e01c4b |
| Manifest | a4de89c7ab11588c9cab21138d8bfb69d71f5142da4271ddb3602b4e42123d23 |
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 | IWX9xjefy5gBoKsSQ8YPcL8OQj7tjJr8CdrK0JRvgo1GvaqKIRSpRXkyPPHZGUTKuzWiV30wNcvRgc5BCycvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:34.197938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030677observed f636944fd45b70c8fe403fe747cb563a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.181097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030677/manifest.jsonobserved a4de89c7ab11588c9cab21138d8bfb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.161701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030677/publication.mdobserved bc7014cae80c760c0112e9bfb5429a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.145739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030677/publication.txtobserved e8e8df86cd98412cff718f1d59504076...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. |
|---|