OpenTechnical

OT-2026-000009261

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down

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-2026-000009261) never changes.

Identity and time

Publication numberOT-2026-000009261 · never reused
Internal UUID01a0ae6b-31ba-75db-a73b-e55bd4d448ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009261
StatusPUBLIC

Content hashes

Canonical text993e1d371e7faa7420446e90782bd8b0ffb0a69d9a6b63ae165e2943b9fb6603
Markdown588c1d5ca488414604e544c6bcc8a4384c6e0ac3083ca09a0ecf84bed39ac0d2
PDF
Publication page3afdd529f17b356a1d0c92609bfd521b34e119da205e93ce346c22c89da02c32
Manifestb0a15ebf80ce5f36c53e1a684c9b15b6d821cc24b62500944525cb31ddfc9d6d

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
SignatureA+ABaYwLlNGTJcb0IVlbO7u8Wf7aHQL5gLiNDD3dpafYUwie+l7hxanhLe2QDtATJ2UsR2M8m6hIDT6RzRc5AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:00.974438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009261
observed 3afdd529f17b356a1d0c92609bfd521b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.282589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009261/manifest.json
observed b0a15ebf80ce5f36c53e1a684c9b15b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.263657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009261/publication.md
observed 588c1d5ca488414604e544c6bcc8a438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.243152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009261/publication.txt
observed 993e1d371e7faa7420446e90782bd8b0...
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.