OpenTechnical

OT-2026-000066986

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000066986) never changes.

Identity and time

Publication numberOT-2026-000066986 · never reused
Internal UUID01a0ae8f-14fe-7668-a360-6ed23e4ebba1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066986
StatusPUBLIC

Content hashes

Canonical textee65b738928ea99a7061749a7dc8e7d3776313f0be7ad77f3542002cc019caae
Markdown132094440234dc8de1588f4a18f23119f6bd9cfb29e5638a5af1d1095f7b4639
PDF
Publication pagecd286b67ac7ee85eebf73e821f47085b4756c6861dbcb7d1b8d28007a947c336
Manifest4d28f7e55827765a5a98761e9e6b31ffb710266d2708cf58b6287d52d97f45b7

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
SignaturepfBHWCAYyUkMXWkPuMT7YQ1M1MhTY0gkqaDOHBOsjH2LDw+HxQbfK5+wXmd/l7aXgGKXzkRdCjF2HRhhkutBBg==
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

2026-09-17T10:32:12.676440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066986
observed cd286b67ac7ee85eebf73e821f47085b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.657681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066986/manifest.json
observed 4d28f7e55827765a5a98761e9e6b31ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.640353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066986/publication.md
observed 132094440234dc8de1588f4a18f23119...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.621935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066986/publication.txt
observed ee65b738928ea99a7061749a7dc8e7d3...
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.