OpenTechnical

OT-2026-000045374

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045374) never changes.

Identity and time

Publication numberOT-2026-000045374 · never reused
Internal UUID01a0ae7c-f76b-7a19-a680-5e3d44f08773 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045374
StatusPUBLIC

Content hashes

Canonical textdbb259d25f7bca315118bf94f0f064a7c261a7cec7c9542271e87b812e3d9aca
Markdown80422c3c02ed212dde87b8c0ce2f2a03419eeaac9ceec803a71c0082f36bff2c
PDF
Publication page6e8b3af71a3162a39bc96456202cdfb0db56ef64589a371cc5e591df27c17a16
Manifest1b3d2520895c1200af74c1f74dae64527b31f322a00790051af7bbe0cf10de09

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
SignatureMVzk1OuzI2SJFzaoAdKexQZUz8+hOZm3UCmPjTTAu9qrwVA5Rlo/uY1b5u6uLfmgZKhtsX9ixiE4w7DTM3cbBg==
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

2026-09-17T11:10:39.085547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045374
observed 6e8b3af71a3162a39bc96456202cdfb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.068811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045374/manifest.json
observed 1b3d2520895c1200af74c1f74dae6452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.050306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045374/publication.md
observed 80422c3c02ed212dde87b8c0ce2f2a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:39.030362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045374/publication.txt
observed dbb259d25f7bca315118bf94f0f064a7...
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.