OpenTechnical

OT-2026-000084336

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000084336) never changes.

Identity and time

Publication numberOT-2026-000084336 · never reused
Internal UUID01a0ae98-5b61-74b4-a4ba-b815c57b542f · 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-2026-000084336
StatusPUBLIC

Content hashes

Canonical text52682ac13076f95c650eef0ab77f4372a09842e75490c7275540a855bc0835c5
Markdown6ed031d74c0f6a3298ac09f696bc17156354b6c9f7c0c5350afed15bbb114167
PDF
Publication page07fe6c24edc3b71cd9064e8dc012effb3372a9422ae7de456fe7fe9363ab1bb2
Manifestf19386ba34548fd71bc8c7246ab6685d2c72374564f60bc77b3d9dd6ecf5305e

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
SignatureVPka17n0vUTE5TB9HxhfYN/hlN7tk1pruf4k+wgAnJ29s3pIUD2kVcILKBwr6viMmA3BBXqQgBWxeGLevOJsBQ==
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

2026-09-17T09:56:15.856795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084336
observed 07fe6c24edc3b71cd9064e8dc012effb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.838961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084336/manifest.json
observed f19386ba34548fd71bc8c7246ab6685d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.821551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084336/publication.md
observed 6ed031d74c0f6a3298ac09f696bc1715...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.805818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084336/publication.txt
observed 52682ac13076f95c650eef0ab77f4372...
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.