OpenTechnical

OT-2026-000071696

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000071696) never changes.

Identity and time

Publication numberOT-2026-000071696 · never reused
Internal UUID01a0ae92-1e91-7c1e-892e-3487f26a869a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071696
StatusPUBLIC

Content hashes

Canonical textde588a0c47bd580ee567c0dae2d79925a57ede837092b2f2d9f842014e83fe41
Markdowna7ab42ec8d6525e2d194fdf467c4afa9fe0697ee101de87493b19f55e9368fe2
PDF
Publication pagefc24cca730ba228140820b44ad0b0de125c48e0af4237362993868f129d59580
Manifest078a39070c249ef11cc0879772f117967f03d69166b230091906ed224d8e5262

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
SignatureNvI3QtMQVIDxvEOSGh+/Fu5Tu1/tNV9K6xoH97JOHfB3waf5ZEcEGqHU3KVcLTWItZIoJTwYzpYnAIcYJxx+Ag==
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

2026-09-17T10:23:45.433426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071696
observed fc24cca730ba228140820b44ad0b0de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:45.408401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071696/manifest.json
observed 078a39070c249ef11cc0879772f11796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:45.383955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071696/publication.md
observed a7ab42ec8d6525e2d194fdf467c4afa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:45.301983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071696/publication.txt
observed de588a0c47bd580ee567c0dae2d79925...
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.