OpenTechnical

OT-2026-000023323

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000023323) never changes.

Identity and time

Publication numberOT-2026-000023323 · never reused
Internal UUID01a0ae70-7268-79bf-b72b-a1ba53cfafec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023323
StatusPUBLIC

Content hashes

Canonical text2e550d7b291f72670998a0f23775a903086340231ea40d6a32211df9b1e3545c
Markdowned57f234d7dcac1afa971fc5f93e2196e916539f41b021c9acb72ec4734efcd1
PDF
Publication page3341f98c32db9e36f8d9e3c2391d887eb88d8506642386915535b20422ac1156
Manifest355668c3cfacf5075ef503a5fd70c0b8500a1ff4fcac3d795f36da6777cf660e

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
SignatureaG/BasJfQrpHmdYQuzkyHlRvHQ0sittKkzVIkAW/OhYm0WCFk2gaSNPimzfnpPTaianXY/BSynKZx1tiBDOSAQ==
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

2026-09-17T11:51:24.548937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023323
observed 3341f98c32db9e36f8d9e3c2391d887e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.532338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023323/manifest.json
observed 355668c3cfacf5075ef503a5fd70c0b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.516827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023323/publication.md
observed ed57f234d7dcac1afa971fc5f93e2196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.498340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023323/publication.txt
observed 2e550d7b291f72670998a0f23775a903...
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.