OT-2026-000047732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047732) never changes.
Identity and time
| Publication number | OT-2026-000047732 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7475-82ef-69755f6ff522 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047732 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a74bd757d2bf837193188c9ecbc307d9925079daabb807937ff7388e6c08aa |
|---|---|
| Markdown | 71e768c37d8474a15771de35b1c3a8c513e8de5ed0fcbb38be0a0592c55757c4 |
| Publication page | bdfb4b079ea80070af9c1f7015fba815ee949826635c069864d2a4841f22d028 |
| Manifest | a8bbfcf9631411a768da3a1cb00f8f44cfb64ea25ea876ac188ce8f3ce5173ba |
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 | ApUnjTeMJWZK8fctFnrGRPGsZ5Jd2c/7HL9Y3VCT6GYXyVvCb4F0tXTm5FtFplJwKKCqetwb6XhhkrSZBWM7Bw== |
| 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
| 2026-09-17T11:05:36.323126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047732observed bdfb4b079ea80070af9c1f7015fba815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.305872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047732/manifest.jsonobserved a8bbfcf9631411a768da3a1cb00f8f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.286876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047732/publication.mdobserved 71e768c37d8474a15771de35b1c3a8c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.268144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047732/publication.txtobserved d4a74bd757d2bf837193188c9ecbc307...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. |
|---|