OpenTechnical

OT-2026-000026666

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026666) never changes.

Identity and time

Publication numberOT-2026-000026666 · never reused
Internal UUID01a0ae71-f4aa-7c9e-8be2-7deed84ec6a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026666
StatusPUBLIC

Content hashes

Canonical textb5044712cb68854bd91930154e22d68cb4c281ac3353c29df52d5df3dc30b9e6
Markdown0af9b7a0931902d92962b2825dd888a20e645d340bd8dfc790d723f38fa7e1fa
PDF
Publication page5ec8499cc1ca6e9b87696754ad76d7eb9650424521c80dd5fb8dd7bc3a50be4f
Manifest019b163d8b1c608eccfb99204bd0e864e859e1cd0418ed67b5c05cfbfa5a92a1

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
SignatureHUK02WO5CLQAcZK96A7sryLQ5itOq0Vnol5ux3w8fXr8cUlCRyR5OGQw9N9B1MGYBflnY6MSa4fB4coH4dizAQ==
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

2026-09-17T11:45:44.941324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026666
observed 5ec8499cc1ca6e9b87696754ad76d7eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:44.924796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026666/manifest.json
observed 019b163d8b1c608eccfb99204bd0e864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:44.906165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026666/publication.md
observed 0af9b7a0931902d92962b2825dd888a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:44.888558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026666/publication.txt
observed b5044712cb68854bd91930154e22d68c...
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.