OT-2026-000027990
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000027990) never changes.
Identity and time
| Publication number | OT-2026-000027990 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-724a-a57d-da7b56e2f76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9098bc8678daf6bbd5c5ae40c871b281828bbbeb61aca294de9adc57ecb430ec |
|---|---|
| Markdown | 576a4fc4dccc903200d1d0dfdb8fe4670601c62759dc5d7cbe096a44a7811fc7 |
| Publication page | 823c2bc08a68a0de7d8e0f67c735a91ab414fc9461b5280ae38d6af8322b25cd |
| Manifest | e31dfe562973bac220db22c57af50b111bceac30a92c8fd41d18ca2d35c7d05d |
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 | hM7A/JMYwFnNgnnAT3mMWsHQqPaUsC1GdzG/DrQkr1XTTfJKpeMgFi01bKYw15vIfoBmHVeesX7hfxpMNPAoDg== |
| 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
| 2026-09-17T11:42:11.792256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027990observed 823c2bc08a68a0de7d8e0f67c735a91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:11.773792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027990/manifest.jsonobserved e31dfe562973bac220db22c57af50b11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.757008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027990/publication.mdobserved 576a4fc4dccc903200d1d0dfdb8fe467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.739370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027990/publication.txtobserved 9098bc8678daf6bbd5c5ae40c871b281...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. |
|---|