OpenTechnical

OT-2026-000023276

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000023276) never changes.

Identity and time

Publication numberOT-2026-000023276 · never reused
Internal UUID01a0ae70-7267-786a-a404-ea281ca58cfb · 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-2026-000023276
StatusPUBLIC

Content hashes

Canonical text0a15496dad564435d0a539b5380b27b05abd7480e89f8c815f210b05991a742a
Markdown042a72062388b65fce71109713b81953cffff7566780f301dc1925cfab278e58
PDF
Publication pagee69cb49c6c805dc12f2f5b807cf0b412ecfa1b1f98a888ccbc59639c87febc01
Manifestdaa797ef16f4b8fb564f2b7c4feb187545b19e2da354477d718a574476e08236

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
Signaturez14N1z107Uy9o2h/0NJvwgdzqRr+qRHoCrncekFcSK2obkYoma7yMMbq0ZRqu27cVxyTg/TOyqlh3VsFJat0Cw==
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

2026-09-17T11:51:21.008570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023276
observed e69cb49c6c805dc12f2f5b807cf0b412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.991333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023276/manifest.json
observed daa797ef16f4b8fb564f2b7c4feb1875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.971465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023276/publication.md
observed 042a72062388b65fce71109713b81953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:20.952377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023276/publication.txt
observed 0a15496dad564435d0a539b5380b27b0...
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.