OpenTechnical

OT-2026-000039418

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039418) never changes.

Identity and time

Publication numberOT-2026-000039418 · never reused
Internal UUID01a0ae78-9675-7554-a2a0-029c2eefca75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039418
StatusPUBLIC

Content hashes

Canonical text83a150b6038cfa197bf33d9b11faa258d7676871dcef3efdb860896b0be807cd
Markdowneb7fcf62e2df11ebe68e43598560a93efc414d4624063d595d88d8b9a0476861
PDF
Publication page55253129d5e0d4236fa5aff3989c54e24cdc817c75cf2f5c76f2c8f13c8ca7f3
Manifest08ee62d655fa382a3c4f9816c355e9fd0df47319405ecc1f7d070ca181d640ef

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
Signature3/maSI5ap6xusfQXMfL+kkDS9sodD0rkm34xKEoxoGq5f0RSJb+TKJAGBJNj7FqNHpJHEpJcfi82BPLf04YsCA==
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

2026-09-17T11:21:01.802042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039418
observed 55253129d5e0d4236fa5aff3989c54e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:01.785327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039418/manifest.json
observed 08ee62d655fa382a3c4f9816c355e9fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:01.768413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039418/publication.md
observed eb7fcf62e2df11ebe68e43598560a93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:01.750949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039418/publication.txt
observed 83a150b6038cfa197bf33d9b11faa258...
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.