OpenTechnical

OT-2026-000016624

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000016624) never changes.

Identity and time

Publication numberOT-2026-000016624 · never reused
Internal UUID01a0ae6e-5918-7909-a7df-ceb711c8de14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016624
StatusPUBLIC

Content hashes

Canonical text987f069801d79c134407f78f9aa13404b62f89cf295f648b84729eb1386ba1c1
Markdown5f90b2d780f6eb64961945dd85e53d931478d30f50872157614660536423cb16
PDF
Publication page8ff4bc13fc30c44c47666c615a63411c56546120ed2d80ff48ed983c82147528
Manifestf302dce9933cfeb565340e29d40ee73983ff7604b01d23a9d0f5e13517f40111

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
SignatureCTu7n2fg3x93tcYyMp31uQYFSVk5hAE6KKdvW1dfespcCPsGD3K4IGCo4yM4M/jLgH16yzXwAa3Dqx3/8OaLCg==
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

2026-09-17T12:02:48.786731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016624
observed 8ff4bc13fc30c44c47666c615a63411c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:48.770526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016624/manifest.json
observed f302dce9933cfeb565340e29d40ee739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:48.751763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016624/publication.md
observed 5f90b2d780f6eb64961945dd85e53d93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:48.733842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016624/publication.txt
observed 987f069801d79c134407f78f9aa13404...
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.