OpenTechnical

OT-2026-000033670

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000033670) never changes.

Identity and time

Publication numberOT-2026-000033670 · never reused
Internal UUID01a0ae75-a390-7af2-ad69-1565525634d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033670
StatusPUBLIC

Content hashes

Canonical text0c9a4b85f6a4c4e5027f5d2e5afa2a13610bece2d3203d003f431ad55994c243
Markdowna18c177b575f73fd432c527d04f633ea5b9f2c2c6f2642ed326e06cf93abff6c
PDF
Publication paged3649508eaf371979a1f42d930ff5c95a8902a7cb8153bc7a056dab3f2e539fe
Manifest112ec513709eac0dc1568a374f6616012b5d986ede9e667c4d2a07f77ba71cde

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
SignaturehkL+22ZIEIk5i0lWZUFeEVgkcgR52LZNpY048+YhSHOFdYJQl9Uzn9gdTJJGB66GckA8BAq/6VGnApkUzkBeCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:39.583342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033670
observed d3649508eaf371979a1f42d930ff5c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.566158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033670/manifest.json
observed 112ec513709eac0dc1568a374f661601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.547793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033670/publication.md
observed a18c177b575f73fd432c527d04f633ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.529688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033670/publication.txt
observed 0c9a4b85f6a4c4e5027f5d2e5afa2a13...
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.