OT-2026-000055676
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055676) never changes.
Identity and time
| Publication number | OT-2026-000055676 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-77e3-a529-e89219c6c361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d6bd3be9794d3db752de9cb5f426a8e64d989d27f4d70335caa20438091ff44 |
|---|---|
| Markdown | 0e74fb36d6c8b98ca8cc49a6f171f3e49eb973c2c712f6959d6d3e2af5ec46c5 |
| Publication page | 12225e24192996750120933a50389d7341db93016b860699345ab7390ecd4008 |
| Manifest | 56483b85c35385209cf4e85e2d198c5ef8c1da771742c004141e6a10e7bcd5bd |
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 | 3QrG66qvjpZXP00q8AMHsYD8Ss63OEZjYP95UiI4zUYHqBO3vYvIU8RV/QH0Y97wtf7om8ZrH0SMPrY3gCrtDg== |
| 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
| 2026-09-17T10:52:56.422657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055676observed 12225e24192996750120933a50389d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.404512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055676/manifest.jsonobserved 56483b85c35385209cf4e85e2d198c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.386297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055676/publication.mdobserved 0e74fb36d6c8b98ca8cc49a6f171f3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.368696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055676/publication.txtobserved 0d6bd3be9794d3db752de9cb5f426a8e...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. |
|---|