OpenTechnical

OT-2026-000063537

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000063537) never changes.

Identity and time

Publication numberOT-2026-000063537 · never reused
Internal UUID01a0ae8c-f945-729a-a81f-7af36ab7a0e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063537
StatusPUBLIC

Content hashes

Canonical text021c356b13c6bb02c798839dcf013a6b0098ad224bd7355e23ca9189fd6a42d2
Markdown15cd01487032323ec8ed5851efe6c884dadf000843102174373c7fe092fe9489
PDF
Publication page10dddbc615f02b544488859345a1fbc5bf85183d507f05b1d00e78b9277d1b63
Manifest56de4eaaf0151583407bff6cfa97064f627636a7f162a1d6d7e758e9f884bd43

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
SignatureA/ZBygQP5p0xOKasgrwvEWb2bXTEpqHZ2q2cHNRLpY0JymGODIczIj4IvK9S/tL0pnZFN+ck17B4oe23H3nyAA==
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

2026-09-17T10:37:31.907676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063537
observed 10dddbc615f02b544488859345a1fbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.885895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063537/manifest.json
observed 56de4eaaf0151583407bff6cfa97064f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.866065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063537/publication.md
observed 15cd01487032323ec8ed5851efe6c884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.845354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063537/publication.txt
observed 021c356b13c6bb02c798839dcf013a6b...
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.