OpenTechnical

OT-2026-000017259

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000017259) never changes.

Identity and time

Publication numberOT-2026-000017259 · never reused
Internal UUID01a0ae6e-76c8-7a39-9ff9-2095a31732fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017259
StatusPUBLIC

Content hashes

Canonical text7f36bf02fcdd544f47c08bae76656213f07a9a53714cc6b301321ad22dfd561f
Markdown62ccb293168f05c3eb50d38aeaf434a7ea29363fb5c9bd97f690cbb5023cc365
PDF
Publication page757fc1b8fbcbc305dfcc54f3c4159eeacb568f93d600eb1c56b1fc07af91dcfa
Manifest0b5bd69840572a13573f37034df5518457d927b85cdac36b05cd73d2531a3cf4

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
SignatureiFVc9HpURhVfgr+j4A6wqX/0G6hLLsCojMHaAqiHyICNBMCZLCXN8aaznB3VCyZWUrBJNTylCUOZxhhBk5waCw==
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

2026-09-17T12:02:20.943564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017259
observed 757fc1b8fbcbc305dfcc54f3c4159eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:20.922328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017259/manifest.json
observed 0b5bd69840572a13573f37034df55184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:20.902855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017259/publication.md
observed 62ccb293168f05c3eb50d38aeaf434a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:20.881374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017259/publication.txt
observed 7f36bf02fcdd544f47c08bae76656213...
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.