OpenTechnical

OT-2026-000093062

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093062) never changes.

Identity and time

Publication numberOT-2026-000093062 · never reused
Internal UUID01a0ae9e-0910-7c96-8600-9d4eb2f07008 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093062
StatusPUBLIC

Content hashes

Canonical text96cea94cdd600e525b2097b66f7a77d5f4bf96ae2cda9e498c451102b6fc9d9d
Markdown056606ecc397990f0c57429b6453fb2d6ae3c488d8be1388c5d6f28943a84b7d
PDF
Publication page32c4d3b8725602e0a272cf477fefe2c66080de856b4bbb955e6cf1e127118f14
Manifest1d501814734bc45714924c32553bbb8519b6432478850ec1b653a0e101d1c733

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
Signature610RLMHaVcXQJgNM89wqNbEarYJZXV5b6IlwieErC55k3sjRX8/hRU7pq1TzQM40bQHP+5n5gJZaNa00oRfiDA==
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

2026-09-17T09:40:18.547816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093062
observed 32c4d3b8725602e0a272cf477fefe2c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.531923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093062/manifest.json
observed 1d501814734bc45714924c32553bbb85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.514618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093062/publication.md
observed 056606ecc397990f0c57429b6453fb2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.498246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093062/publication.txt
observed 96cea94cdd600e525b2097b66f7a77d5...
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.