OpenTechnical

OT-2026-000009606

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, vented 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-2026-000009606) never changes.

Identity and time

Publication numberOT-2026-000009606 · never reused
Internal UUID01a0ae6b-7563-7918-a8ac-f3281f094cbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009606
StatusPUBLIC

Content hashes

Canonical textb0d54a125d184674e017e09b92516c205446b25a3805b219c1c776e0a0e25ea8
Markdowneb1e360affd61f516fab3c9af3140e00a9abbf6a9ae44340cc0fb75969af9582
PDF
Publication page796e0cb5b15b8f9b70e713a0514ddfc5b3707385549de3d42121ea9596a12543
Manifestc5c3d5c832954401dd3b0fc93fc3477abf5caeee16345c7677f7ee9e4124906f

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
SignatureT3NCngMPymUO05Z1nsD79Hh3MPA84Gd5M9FTmubaVFhAkEmjTUTpe96VzqRXc+++5tVI0UJdiK6iMCWiqdY4DQ==
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

2026-09-17T12:17:03.247876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009606
observed 796e0cb5b15b8f9b70e713a0514ddfc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.229001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009606/manifest.json
observed c5c3d5c832954401dd3b0fc93fc3477a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.210221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009606/publication.md
observed eb1e360affd61f516fab3c9af3140e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.191127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009606/publication.txt
observed b0d54a125d184674e017e09b92516c20...
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.