OpenTechnical

OT-2026-000084352

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000084352) never changes.

Identity and time

Publication numberOT-2026-000084352 · never reused
Internal UUID01a0ae98-5b62-7214-b7fe-1351046baab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084352
StatusPUBLIC

Content hashes

Canonical text3c0e51389ea125fe887d5623148c568a2f2bc5f2183c08534978858f66430b86
Markdowne83f4241892586282670d2a4f4a5fdc9783ea9fce5f78bf640a7a69702a7121e
PDF
Publication page1f5bf03b1891532eb2d3daa76085a6f022ff740a5ef56e26837b6c4c1721cc6a
Manifestc1d1832268dffc23704a2a18fbf84341f17bfbdd225f31ca5e0572e9bbd41af1

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
Signature/jrsO3b7Jxpmt+E0Y8bsiGg+rzhk9iLMGt+pW9veV/hjopDNCD0sL64QOCZKhBqNUZwFrzOcspoRHhn8gaemCw==
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

2026-09-17T09:56:17.091932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084352
observed 1f5bf03b1891532eb2d3daa76085a6f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.075027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084352/manifest.json
observed c1d1832268dffc23704a2a18fbf84341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.059134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084352/publication.md
observed e83f4241892586282670d2a4f4a5fdc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:17.041721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084352/publication.txt
observed 3c0e51389ea125fe887d5623148c568a...
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.