OpenTechnical

OT-2026-000068365

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000068365) never changes.

Identity and time

Publication numberOT-2026-000068365 · never reused
Internal UUID01a0ae90-2480-7509-a49b-d26f8d105aba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068365
StatusPUBLIC

Content hashes

Canonical textb3d5e66572b1a763fe5eb5d61baf458a40d93c563e9576b12cf3a017f4f0b6f6
Markdown85772b8ccde40efcd6060e9aed2e537f5edd65367a6907aea6f1462d41a37cc6
PDF
Publication pagec532ceb585f4239bd1de3e9c62f5ac09eb62a8ea7fe63970e230b2f49a24e17d
Manifestd53dc23a8c9e9310a52575b5b83d32232fff2c637e00e980f29fe13f95b96751

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
Signaturex/FqNtAy/ijFvJ3VXsGewj3YCJ6uRU0h3/vrrGCh3/e+p0JKzL37ViC8T28wFp9NEO7XN5050gznBIFDiFFFBA==
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

2026-09-17T10:29:24.919482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068365
observed c532ceb585f4239bd1de3e9c62f5ac09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.901906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068365/manifest.json
observed d53dc23a8c9e9310a52575b5b83d3223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.886552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068365/publication.md
observed 85772b8ccde40efcd6060e9aed2e537f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.869612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068365/publication.txt
observed b3d5e66572b1a763fe5eb5d61baf458a...
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.