OpenTechnical

OT-2026-000023828

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000023828) never changes.

Identity and time

Publication numberOT-2026-000023828 · never reused
Internal UUID01a0ae70-aed5-7ab0-a67a-7799993338c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023828
StatusPUBLIC

Content hashes

Canonical textf2e8ecb032bc7773d58b0d23f678e8e2654c563440926b7da70ffe5848414760
Markdown988faaa066c0de87afb3b003e253a36944085ce2260dcaf0d0446e4b9f9a81ab
PDF
Publication pagef6eb882357e7288b5a991cfd2c938a53ffbb4fd73087497eec1bc7ec7bef9372
Manifest8664e9785d41d5f29f018d399752676c50cedd2ae5eee4d48b3c058ebc5682e5

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
SignatureLnk3Rv+csOqDebU5WFmbUXHBPVo/Hp9/8sjm+8K7X5Vy1ToN5OKYuXl1ihmZS7od7XiwgKn2Ek54Q+8wWmzcCA==
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

2026-09-17T11:50:18.933571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023828
observed f6eb882357e7288b5a991cfd2c938a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.914478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023828/manifest.json
observed 8664e9785d41d5f29f018d399752676c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.896100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023828/publication.md
observed 988faaa066c0de87afb3b003e253a369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:18.880511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023828/publication.txt
observed f2e8ecb032bc7773d58b0d23f678e8e2...
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.