OpenTechnical

OT-2026-000024673

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000024673) never changes.

Identity and time

Publication numberOT-2026-000024673 · never reused
Internal UUID01a0ae71-2725-7d98-9b96-72a57fc382ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024673
StatusPUBLIC

Content hashes

Canonical text85bc70233c9ce0da2be8b2da5155b9dfade7613da10f4b4274783f52376fd341
Markdown53c3ae1cf1714eaef9527aa080716e3c13a50365bdf2517ba1f3b74f85fb808e
PDF
Publication pagefe6d8f5c72d1368fb514a23c796358b9e87af2c4369b65e126fc88f3637a1731
Manifest4c8312fd8b0411f068ba86ed993381560bebe4f15e59116256456142ad41ce40

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
SignatureMyUoqdpnqPDSTJHx3jK05nsOEsqinsfaynuUgETyYrfUY7lwZ/yqvEPQZ58awfOk39CIbzFPrcWQ/4b2LYevCA==
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

2026-09-17T11:47:54.185156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024673
observed fe6d8f5c72d1368fb514a23c796358b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.167746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024673/manifest.json
observed 4c8312fd8b0411f068ba86ed99338156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.151582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024673/publication.md
observed 53c3ae1cf1714eaef9527aa080716e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.133713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024673/publication.txt
observed 85bc70233c9ce0da2be8b2da5155b9df...
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.