OpenTechnical

OT-2026-000066122

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000066122) never changes.

Identity and time

Publication numberOT-2026-000066122 · never reused
Internal UUID01a0ae8e-8dc3-7e8e-b1e3-ecbe7b75f28f · 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-2026-000066122
StatusPUBLIC

Content hashes

Canonical text05e468ccf99046ac6e0a973e094655b2d1dfeb57a4ec00221f2baab425df01a8
Markdownc5b5fbc21a7e72e625c41ef3335c06d6df0a57922ebcd783c24f1a86fd32f3b1
PDF
Publication page271ab9532eb764e5137807130e7794ecc251e7c48dfa66acf85125662c865b23
Manifest2433962e3667e217582dfa936c0884a919ac872e55788167517f95d9897b5ba1

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
SignatureYo4O0bSK8mwO8B9LmiYniH+a1IK+T5LM28nbYEmcPusinBAqm8chOnJ1dNLI77JDmwge+wF4Q3RRP3915+6PCQ==
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

2026-09-17T08:50:52.054540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066122
observed 271ab9532eb764e5137807130e7794ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:52.034771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066122/manifest.json
observed 2433962e3667e217582dfa936c0884a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:52.012115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066122/publication.md
observed c5b5fbc21a7e72e625c41ef3335c06d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.990700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066122/publication.txt
observed 05e468ccf99046ac6e0a973e094655b2...
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.