OpenTechnical

OT-2026-000014548

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000014548) never changes.

Identity and time

Publication numberOT-2026-000014548 · never reused
Internal UUID01a0ae6d-b27b-7e6b-b5b2-d1e68eca0bed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014548
StatusPUBLIC

Content hashes

Canonical text925a9dca0ed6737dbfb134b6239bcd7c892fd43075d44c3ebee587c5cfc750ef
Markdown25f83f6c363555971f02702b02f6630859069cf9c76a86e4bec965aa7c46ecc0
PDF
Publication pagea0e290eb4bc1ec6b9a81d939fc5c30f600da4ba9f1ed8a12da505a0281927d23
Manifest07ae09bb1d08743c5fd4a6e541842c6192cc723ee43b45ecdc18f93c14456e2c

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
Signature7liZm4F8wxXpvN4IRZ9wRt0P6eP34H7hkg3crhyWgNu7LlPKSUfi3pqBHBmedHYilfYdetDbLNZvJcT68NUSAA==
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

2026-09-17T12:10:23.959103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548
observed a0e290eb4bc1ec6b9a81d939fc5c30f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.939323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/manifest.json
observed 07ae09bb1d08743c5fd4a6e541842c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.914433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/publication.md
observed 25f83f6c363555971f02702b02f66308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:23.892591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/publication.txt
observed 925a9dca0ed6737dbfb134b6239bcd7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:27.018920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548
observed a0e290eb4bc1ec6b9a81d939fc5c30f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.999752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/manifest.json
observed 07ae09bb1d08743c5fd4a6e541842c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.978822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/publication.md
observed 25f83f6c363555971f02702b02f66308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.961478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014548/publication.txt
observed 925a9dca0ed6737dbfb134b6239bcd7c...
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.