OpenTechnical

OT-2026-000093461

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093461) never changes.

Identity and time

Publication numberOT-2026-000093461 · never reused
Internal UUID01a0ae9e-508a-7641-8c52-3c33bdc826cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093461
StatusPUBLIC

Content hashes

Canonical texte4fea17646beee47967018a0d3c1bab293eae0cef3410a24365e811090b70f15
Markdown163451f604a4662ccfc0572229fa059bb3deeb68151bb77cb07c89b67fc231fa
PDF
Publication pageacc4555e4af007faf8d5258a987d766dd63ce1036cfd8d0878bed53b0fe5a9e2
Manifest121725eb9040c2df3f719717114b79a526ff97836a43fc4ca27255501eeb4855

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
SignatureNF5xv8TZbsAR80/HOL38olM132Goqts8G23zR1sB27suiFJR+IVrRw29wmcc82rHCf/OiFIzwGsc3bJnQ7cIBw==
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

2026-09-17T09:40:23.523631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461
observed acc4555e4af007faf8d5258a987d766d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.502004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/manifest.json
observed 121725eb9040c2df3f719717114b79a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.479220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/publication.md
observed 163451f604a4662ccfc0572229fa059b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:23.459474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/publication.txt
observed e4fea17646beee47967018a0d3c1bab2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.760521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461
observed acc4555e4af007faf8d5258a987d766d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.742040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/manifest.json
observed 121725eb9040c2df3f719717114b79a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.717814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/publication.md
observed 163451f604a4662ccfc0572229fa059b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.695154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093461/publication.txt
observed e4fea17646beee47967018a0d3c1bab2...
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.