OpenTechnical

OT-2026-000014856

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000014856) never changes.

Identity and time

Publication numberOT-2026-000014856 · never reused
Internal UUID01a0ae6d-d094-7271-92b9-46b7c129ce1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014856
StatusPUBLIC

Content hashes

Canonical textc1431dc570d54758fbef7943caa862ac5ba7fa133623790705a8f075bb5032ed
Markdowne0ffed9e4be35e2d125bf00562224d4dfacb96211a84d8c9cda996e4c82c538a
PDF
Publication page144db3f06edb746f90ff047f0cb258e91f805595465ffaea427cb669d000e32d
Manifest0f231dfee61af0af78081c514408166dd85ebce1bd2d1d15bd0a893f178e8973

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturePJuEqQUI0639cJtgq2qC7OsFsfzGD3gZ6Scs6FF1t7jOWSP/1NQCs9veAyUDRfyh7EFJT5vqkWiLWaa9Uue0BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:46.362230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014856
observed 144db3f06edb746f90ff047f0cb258e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.321381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014856/manifest.json
observed 0f231dfee61af0af78081c514408166d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.304008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014856/publication.md
observed e0ffed9e4be35e2d125bf00562224d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.266595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014856/publication.txt
observed c1431dc570d54758fbef7943caa862ac...
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 archivePending 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 packagePending Custody packages are produced weekly.