OpenTechnical

OT-2026-000047006

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000047006) never changes.

Identity and time

Publication numberOT-2026-000047006 · never reused
Internal UUID01a0ae7e-d0f7-7497-943d-632574e0eb21 · 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-2026-000047006
StatusPUBLIC

Content hashes

Canonical text322e7b13a0b79aa53c5375814056b744845743577f334e7a8ef0c0b482ca6080
Markdown1593f251990e58c92b62ca99267113d782b706e154cd37371e361627b809b049
PDF
Publication page89d6db8ab104f712c679f0b9d9290df1bab8b83c6c6726749ebbef5d776a5b41
Manifest16429620279230400ce5477fb466288265fcd07acf5d95bcf43101a21f995bd9

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
SignatureyKWqJr+jRNzzrizm/c7wyJBbHgizY2WLgnKh96XkzyZWuwWJRWAOJiklmKTvkrSxIVBDRSRlo2zFbpBiniPWBQ==
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

2026-09-17T11:10:16.979285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006
observed 89d6db8ab104f712c679f0b9d9290df1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.962546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/manifest.json
observed 16429620279230400ce5477fb4662882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.941480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/publication.md
observed 1593f251990e58c92b62ca99267113d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.921476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/publication.txt
observed 322e7b13a0b79aa53c5375814056b744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.586278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006
observed 89d6db8ab104f712c679f0b9d9290df1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.566139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/manifest.json
observed 16429620279230400ce5477fb4662882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.547344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/publication.md
observed 1593f251990e58c92b62ca99267113d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.528035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047006/publication.txt
observed 322e7b13a0b79aa53c5375814056b744...
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.