OpenTechnical

OT-2026-000054668

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000054668) never changes.

Identity and time

Publication numberOT-2026-000054668 · never reused
Internal UUID01a0ae86-1284-70c4-a0c7-69b1d91717ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054668
StatusPUBLIC

Content hashes

Canonical text40a582fbada0a8087b8324e93ac5adf308a373d4b75f22990ee2743036689f89
Markdown3dd6d639837c4fbebded259de5f4de5085cc7fdcf8d418861045e0221e57d08b
PDF
Publication pageef7acf62452267e5e197ce00f29bbf99c696f6ac1a1d3cc629bcc0ce3ea2252d
Manifest2b62fa75e668a78a8b88bfb17bafda9fa4968f56c2250f3e38e5a6f936881069

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
Signaturee2iV8ZAa9iVH6BhvtkZH7IVtZ0CHO8QcDwIA0PQRgLZBSqExZxkUQkou5KaVYsoAAyMLdbXbr/rTohIFuu8xAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:44.559442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054668
observed ef7acf62452267e5e197ce00f29bbf99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.541346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054668/manifest.json
observed 2b62fa75e668a78a8b88bfb17bafda9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.522365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054668/publication.md
observed 3dd6d639837c4fbebded259de5f4de50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.504150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054668/publication.txt
observed 40a582fbada0a8087b8324e93ac5adf3...
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.