OpenTechnical

OT-2026-000082503

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000082503) never changes.

Identity and time

Publication numberOT-2026-000082503 · never reused
Internal UUID01a0ae97-8cc7-78b1-b0c4-3d0c41026f5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082503
StatusPUBLIC

Content hashes

Canonical textee998eacf784d522acd4d07cd7efc1b914735967c09f8b99c6ff3722d45e61ea
Markdown60741f1b2885d67a88e45dc3437a7469e0fe6cb8da6e4039af302c703489ac52
PDF
Publication page0cc0c673893deb7ff5ea164cc1eed07734eaf7c3e685c09b9af22dafd933db86
Manifestd7fe61c436c2f5f7cd0cad7aa7f64fb419a751b9b8ab53e0afcaf1ab93050e7c

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
Signatureq225TutbYfwwiGZJjm/bUp7WkGy51QZGgsYgzBbbowacYKCVb8IotJENn/LBuMVTaPPX9O49jh677GPsv5/ODw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:57:56.048037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082503
observed 0cc0c673893deb7ff5ea164cc1eed077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.030600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082503/manifest.json
observed d7fe61c436c2f5f7cd0cad7aa7f64fb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.014437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082503/publication.md
observed 60741f1b2885d67a88e45dc3437a7469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.996736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082503/publication.txt
observed ee998eacf784d522acd4d07cd7efc1b9...
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.