OpenTechnical

OT-2026-000068050

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000068050) never changes.

Identity and time

Publication numberOT-2026-000068050 · never reused
Internal UUID01a0ae8f-c4fe-720d-841b-8f7d86888bef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068050
StatusPUBLIC

Content hashes

Canonical text9ba478a1a102b3b928b681d02ef49e4b1765846a89a646dc78c9b89dd26244bf
Markdown62e015aaf366e82b543e0ccb3a97966df8eec9981cba3a91a99a124a16ec649a
PDF
Publication page098b24313b38b65f34920660faaa3f98a587fa5cb3ddd3758b95f70ed53dceb5
Manifest305f9585f57529f2b013f24d06e3c2911b9064b7e2ca42536ffaabb342d0a259

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
SignatureSLfmLOqiip0y/wkA53L1LC/qVv7bCHu2jBk9J7waP1j38uNv+rgNVC6wbWfwBZnXfFD7LWz8NqdMpgivTv1UAw==
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

2026-09-17T10:30:35.928364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068050
observed 098b24313b38b65f34920660faaa3f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.900593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068050/manifest.json
observed 305f9585f57529f2b013f24d06e3c291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.884343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068050/publication.md
observed 62e015aaf366e82b543e0ccb3a97966d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:35.850945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068050/publication.txt
observed 9ba478a1a102b3b928b681d02ef49e4b...
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.