OpenTechnical

OT-2026-000054806

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000054806) never changes.

Identity and time

Publication numberOT-2026-000054806 · never reused
Internal UUID01a0ae86-1285-7157-ad76-0cc8bbb8b27e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054806
StatusPUBLIC

Content hashes

Canonical text03974247c1f2a719032f1f53eac6850e071694415982d688d6fcab3266059d94
Markdownebab7f6d25d531834d2b9d768c0a07e853a3c27fe9e7de095a2c7ecc1e7e8902
PDF
Publication pagef1424cd3a237edc6d0170b4354db0d7f466850204f25e9205ec0b9462e690442
Manifest3dfe06a678641761610a698d35764f199a8699a6da67fe272b7b9a547135efa6

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
SignatureVQnnVI5Q66WDmGlJqxvzTSQpicS/snp6RbP+vr7o9dugpe6LtKnWqqcXzHW6ljJd2fKyoio8M8kFUqPQIIBoDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:00.574388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054806
observed f1424cd3a237edc6d0170b4354db0d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.556916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054806/manifest.json
observed 3dfe06a678641761610a698d35764f19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.538063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054806/publication.md
observed ebab7f6d25d531834d2b9d768c0a07e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.519613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054806/publication.txt
observed 03974247c1f2a719032f1f53eac6850e...
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.