OpenTechnical

OT-2026-000006025

Publication integrity record

Vacuum cup gripper, ejector fed, pulsed blow off before set down, silicone cups, flat form

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-2026-000006025) never changes.

Identity and time

Publication numberOT-2026-000006025 · never reused
Internal UUID01a0a94c-a814-7360-8f00-7981a6385862 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:19:28.407837Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006025
StatusPUBLIC

Content hashes

Canonical text398c8efc59da2afdb72247164de4d5a25b765e11103cef13d6ef53927147ed36
Markdown2fcaace1d28674458189053e00c98705dc8e3fe997dbb84dc35163fe18e59a22
PDF
Publication page2e2c60ffc898c9096b25e503840c167f45a1b25b4d91a5fef0f6d0a4aac12421
Manifest55bdeedd0458d6189bc6925e477935c6cb0492f258c969440fc18868553ced3f

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
Signaturejf6U5Fd5osIl2l48n/aqcCWqHWH05p4CHdGwVvtsnFezBAMtP5lVxdSegWS01NmZokk48u4Bp+STQTd91dY4DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:04.173551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006025
observed 2e2c60ffc898c9096b25e503840c167f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:04.160189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006025/manifest.json
observed 55bdeedd0458d6189bc6925e477935c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:04.145740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006025/publication.md
observed 2fcaace1d28674458189053e00c98705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:04.131885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006025/publication.txt
observed 398c8efc59da2afdb72247164de4d5a2...
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.