OpenTechnical

OT-2026-000070482

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000070482) never changes.

Identity and time

Publication numberOT-2026-000070482 · never reused
Internal UUID01a0ae91-545f-7514-bc76-f616b545a5cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070482
StatusPUBLIC

Content hashes

Canonical textb2c2c233f6cb6b720d187061f6bf6fe2b09c4c35f23247b0a5d6bb192852836b
Markdown8177f32a3c3b1c15d76fec67175e94a8822b0ef5da74968528484314e8c80ae1
PDF
Publication page671865b23e5775238a3a21079fa1cc6ecd2e8aa0764a4aa60ba719380ba23ab0
Manifest8fd4d3fa78ee34167e3240e6f7e3d627d73e183a6ca382cac3d1865569a72650

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
SignaturePjQzHP8hp/Xl+0a8jHl1K/6UJxme9UMCCi+AJLZlynPWyRC3S2tndU5wRTMVqthlkcRKjqkl2hf+Xb3kAll/CQ==
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

2026-09-17T10:26:18.966302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070482
observed 671865b23e5775238a3a21079fa1cc6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:18.948174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070482/manifest.json
observed 8fd4d3fa78ee34167e3240e6f7e3d627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:18.932428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070482/publication.md
observed 8177f32a3c3b1c15d76fec67175e94a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:18.916213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070482/publication.txt
observed b2c2c233f6cb6b720d187061f6bf6fe2...
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.