OpenTechnical

OT-2026-000082635

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000082635) never changes.

Identity and time

Publication numberOT-2026-000082635 · never reused
Internal UUID01a0ae97-8cc8-763d-9eeb-511bc08c3a44 · 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-2026-000082635
StatusPUBLIC

Content hashes

Canonical text529ea232f5dc1a2b35eb18ab94d4b39f58eaf4e049facac15ec1634d6ab8f244
Markdown1578dee0e91324a32ce54ecbe690e3ed5afdf6358aef7cca7ca0965d171fc9f2
PDF
Publication page08f8bac0e37bf1ba58465fae276780229afd07d915ee567345cd7acbc6d586b1
Manifestd0d6dc09a6b4a88bfa52b1a91a0463e8cc98bac521179eb71d1c3fd3e59bc712

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
SignatureHiPTVB52chIDa2LtmwXDnJ0OucUp+2qQqoxZ2GxUy5i2LjsgYJOUwboXnbi3QyRgEkG0A+G7BHZkaKU8f1gUDw==
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

2026-09-17T09:58:11.502417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082635
observed 08f8bac0e37bf1ba58465fae27678022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.484879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082635/manifest.json
observed d0d6dc09a6b4a88bfa52b1a91a0463e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.468670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082635/publication.md
observed 1578dee0e91324a32ce54ecbe690e3ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.450110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082635/publication.txt
observed 529ea232f5dc1a2b35eb18ab94d4b39f...
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.