OpenTechnical

OT-2026-000065902

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000065902) never changes.

Identity and time

Publication numberOT-2026-000065902 · never reused
Internal UUID01a0ae8e-8dc1-7e81-802d-c1e72cb629ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065902
StatusPUBLIC

Content hashes

Canonical texta1fb70173bb451b5fb1a31adcfdfdb45d3761b719a1dd0971945c437e419d8ef
Markdown963773115bd0320d335d3df3a2ef987f2a2bb14e6456296a8255ca6ce8dc1991
PDF
Publication page29a04f2fbbf2bd3f4d017c0b12d9ff6059390b738e3d25f7a9e5c6d2483bb4dd
Manifest31cefae214417c10a89502fd50cdf57172b216e03e075486968b72c69f3d640e

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
Signaturex14mQ5IpRWbYPB5T2bbjQI9Iwe9+zlmUYXF3CP3UMPRGkB05ZrYdhsczxu303OVVRtYCS3qHKNwe+o3q+ab6DA==
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

2026-09-17T08:50:07.076889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065902
observed 29a04f2fbbf2bd3f4d017c0b12d9ff60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.060090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065902/manifest.json
observed 31cefae214417c10a89502fd50cdf571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.014771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065902/publication.md
observed 963773115bd0320d335d3df3a2ef987f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:06.829052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065902/publication.txt
observed a1fb70173bb451b5fb1a31adcfdfdb45...
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.