OpenTechnical

OT-2026-000060588

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000060588) never changes.

Identity and time

Publication numberOT-2026-000060588 · never reused
Internal UUID01a0ae8a-b7cd-72d0-91db-e5aec56157f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060588
StatusPUBLIC

Content hashes

Canonical text460d91825b0169318bd14459e3dd3146a38387d37ea0741a4d6a40554aea6711
Markdown22b8c442f61719bc1e4299dbe08c9e20a3d0a79307d6d929a64d3a4d6d3947c3
PDF
Publication page0c90e4a0bef822183f3e50d33192b55b255484aaaac2daace1f0c044fe975a67
Manifest6169a8a2a8ad38fe9100a5e80913e650eb5c18eb672a556b44d9121231a55cc5

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
SignatureYc5Gsogw0IyKZTnBKTBpF2RhPHnQ6i/ah1ZTVU0h8n2wKe1zI7l+sMVu+M/534h/N5a/zq7wun6ql/bh2WbwCQ==
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...

Independent retrieval

2026-09-17T10:43:12.539499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060588
observed 0c90e4a0bef822183f3e50d33192b55b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.522233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060588/manifest.json
observed 6169a8a2a8ad38fe9100a5e80913e650...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.505433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060588/publication.md
observed 22b8c442f61719bc1e4299dbe08c9e20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.487647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060588/publication.txt
observed 460d91825b0169318bd14459e3dd3146...
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.