OpenTechnical

OT-2026-000047066

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000047066) never changes.

Identity and time

Publication numberOT-2026-000047066 · never reused
Internal UUID01a0ae7e-d0f7-7003-b5ae-c5b0b33f1f74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047066
StatusPUBLIC

Content hashes

Canonical textde97142a3bac4bb936693070300d3aaf8143d2a954d3ae9af4f8ec074e966036
Markdown69a520b9693131b60f7425ee6a69dcd58c92907fda22af1e54bb53d6b089a288
PDF
Publication pageb6528aed09f0ee0d210dba5825a863627875ad0a1f935e95ba594b37cb0b95df
Manifest23ba29a2cb8ba84404cd36b62d50eae283eddb8432316652ddd5c6898d660196

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
Signaturew6Y23Rl+cj3LRq5YMk+b9SphxzMZN+aTJRytNAMcuaVSTO0mf/1NLQUNDCGb2L/R+zg4+jelgGZiEo8b5Z+0Bw==
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

2026-09-17T11:10:22.063707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066
observed b6528aed09f0ee0d210dba5825a86362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.040732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/manifest.json
observed 23ba29a2cb8ba84404cd36b62d50eae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:22.018609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/publication.md
observed 69a520b9693131b60f7425ee6a69dcd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.996949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/publication.txt
observed de97142a3bac4bb936693070300d3aaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.424310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066
observed b6528aed09f0ee0d210dba5825a86362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.405015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/manifest.json
observed 23ba29a2cb8ba84404cd36b62d50eae2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.385734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/publication.md
observed 69a520b9693131b60f7425ee6a69dcd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.368435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047066/publication.txt
observed de97142a3bac4bb936693070300d3aaf...
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.