OpenTechnical

OT-2026-000062818

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, vented after set-down

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-2026-000062818) never changes.

Identity and time

Publication numberOT-2026-000062818 · never reused
Internal UUID01a0ae8c-94a7-7039-9eb5-be49fd4ecb37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062818
StatusPUBLIC

Content hashes

Canonical text3db5adde053340536967b9faff745ec4d6f7abc0f11f3d654c427d1a59ec964d
Markdown29ba95ecf1878ac1b140642e8e8fa5dfb5546d4e8c105fd9585ff657d5e77ae1
PDF
Publication page19357d1c5975ec0825fce1acb39f8273f9c9bbf61b1fb848b4fbaa5f02258583
Manifest4981e549463b9635b5d8b9218f220d7b5594197379bf0417e63687abe5bd1602

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
Signature6yuqi1a50RyDCIyYGR8mII1GCekxt/yPwrraDjVOFCErV/sz0f/ELB/BBKVJctWPZOTSTM+5Woyr+h0pSGAICg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:07.695789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818
observed 19357d1c5975ec0825fce1acb39f8273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.677170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/manifest.json
observed 4981e549463b9635b5d8b9218f220d7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.657702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/publication.md
observed 29ba95ecf1878ac1b140642e8e8fa5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.637801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/publication.txt
observed 3db5adde053340536967b9faff745ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.394282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818
observed 19357d1c5975ec0825fce1acb39f8273...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.377358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/manifest.json
observed 4981e549463b9635b5d8b9218f220d7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.359878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/publication.md
observed 29ba95ecf1878ac1b140642e8e8fa5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.342374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062818/publication.txt
observed 3db5adde053340536967b9faff745ec4...
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.