OpenTechnical

OT-2026-000025258

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000025258) never changes.

Identity and time

Publication numberOT-2026-000025258 · never reused
Internal UUID01a0ae71-5fa6-701c-884f-789786d4a6f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025258
StatusPUBLIC

Content hashes

Canonical text15dddfaad22c77c64bb397de41cc6c137d34fcedec9e36c70e8d265d93f841b6
Markdownb070a88d114b3ed857b7206ce549f6e91d360ef5961fd171dae2bdf30dfe9b42
PDF
Publication page0c99fb39273e6454b6e269c7a5caf0d7eb1a802f393740254495642830529576
Manifestb72e0ff32be288536d72ef060d30ecfacc73d5166df12117c1a757ef0c53b47f

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
Signature3H/ha70hcl1EPUPaoAL6G2pD2XYb27AyGCmmPrs/DkHOdt6H+pemegjyoYcIfKzGJeQMgkjoopWnK+7KSucnCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:47:15.975037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025258
observed 0c99fb39273e6454b6e269c7a5caf0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:15.954710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025258/manifest.json
observed b72e0ff32be288536d72ef060d30ecfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:15.937357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025258/publication.md
observed b070a88d114b3ed857b7206ce549f6e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:15.916672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025258/publication.txt
observed 15dddfaad22c77c64bb397de41cc6c13...
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.