OpenTechnical

OT-2026-000008124

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off 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-2026-000008124) never changes.

Identity and time

Publication numberOT-2026-000008124 · never reused
Internal UUID01a0ae6a-908c-7399-b534-03a98594c4ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008124
StatusPUBLIC

Content hashes

Canonical text54e8653667f68c41ab64f0a13b14d1509abe9096cdfa510b406a8ede1692aa4a
Markdown25802a6ddd5aaa00bbcd91a3a1b70854be6c97b81ce70a3fa09938ae3e134f25
PDF
Publication page54ab0327159aaa1a3cb4ca5d67af36b55ce31e0a083f47f0d14f57b2e931b1ff
Manifestb137041bb6894fea4a8bb5f7ed47be8f5c690b1e5ee7e0966a367ec4cc1525c6

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
SignaturejPuxjh79qz6HoaKLBLmBoKejZqoakwIteucITgyL4oO9F0tdfNoLCYXOn3lZOeqDjfD2UAjPWQB34T69ArMfAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:26.773817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008124
observed 54ab0327159aaa1a3cb4ca5d67af36b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.754388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008124/manifest.json
observed b137041bb6894fea4a8bb5f7ed47be8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.734205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008124/publication.md
observed 25802a6ddd5aaa00bbcd91a3a1b70854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.715363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008124/publication.txt
observed 54e8653667f68c41ab64f0a13b14d150...
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.