OpenTechnical

OT-2026-000023083

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000023083) never changes.

Identity and time

Publication numberOT-2026-000023083 · never reused
Internal UUID01a0ae70-46ed-7cf5-a2eb-fbaddc3f3b4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023083
StatusPUBLIC

Content hashes

Canonical textb2d28404aef3ee96a800d62941b18a3b79b767f56764349aff4f6835d3e45585
Markdown819bed0bf12dbfd3fa08bcc0acdefc05a04dd2a6e428deaa502a49e79014e26a
PDF
Publication page805a6376d2a848d7905fc5b9c313354be05b5ff48a6c3e1078c6254035a86dca
Manifeste2b7e9c52d2994891a0cae886fff851072e917cc2fba06cd006151a86047cd62

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
SignatureO0boKBTsrIbdZOE+2LzidgQoTxsIXiIFEMI9gLzsJEi8kwBnB/cU9rjYCYCPo286b8vy08al5N7VchTAYGmtBw==
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

2026-09-17T11:52:42.798246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023083
observed 805a6376d2a848d7905fc5b9c313354b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.780627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023083/manifest.json
observed e2b7e9c52d2994891a0cae886fff8510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.762383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023083/publication.md
observed 819bed0bf12dbfd3fa08bcc0acdefc05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:42.745830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023083/publication.txt
observed b2d28404aef3ee96a800d62941b18a3b...
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.