OpenTechnical

OT-2026-000007761

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000007761) never changes.

Identity and time

Publication numberOT-2026-000007761 · never reused
Internal UUID01a0ae62-843f-76d1-9878-7130a6dec76e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007761
StatusPUBLIC

Content hashes

Canonical text20546f416125d32461cff72fa2eaf6ef932e59f6283a7646194db408280e92d8
Markdownc77ed2114b788dc500ff59fd58cc177ba0a5233d0b7b8f3348dcd19700acf303
PDF
Publication pagef08802c00f3344b31b268792588bbaa3a7b7cce35e891fc2883cce03e6d39a4d
Manifeste795e3612eeb59d80b6144f5cdf98e44c4967a5e49429b4edb63753b51c846e2

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
SignatureQYgNSufhdDU6e4s4NaB9l4EisJ1v+uADkaSL2LzFGhQTsblQN9u50dezYivMCYWl9IAEjIeyWO3F80mYXRSVBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:09.528600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007761
observed f08802c00f3344b31b268792588bbaa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:09.512001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007761/manifest.json
observed e795e3612eeb59d80b6144f5cdf98e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:09.493420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007761/publication.md
observed c77ed2114b788dc500ff59fd58cc177b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:09.476605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007761/publication.txt
observed 20546f416125d32461cff72fa2eaf6ef...
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.