OpenTechnical

OT-2026-000008106

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000008106) never changes.

Identity and time

Publication numberOT-2026-000008106 · never reused
Internal UUID01a0ae6a-908c-76eb-884b-a6e5a2632291 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008106
StatusPUBLIC

Content hashes

Canonical textd595b7f18cbe4f3b975844cc66708b850c2c6465e3ad13bee554ff7f8b9505b0
Markdown07dfdcb9795d12e0261d880b78d4e47af27e471a7a55520abd7082034cd92651
PDF
Publication pagec5096c21c8d19a105bfca069f446b346988ef2ae623a5dcf3574c295f786b10d
Manifest76b67a683a02e24ece4b60d0263521cd9046f079a34142ef7753466c75de509d

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
SignaturepDH4YzZa1kFh0CseCFISD6Ea41h3y6OR/L3p2n8lV4NEteG9RVnLKWMr2DCRckxaYA2W/g3YWyXzTeFLftWbCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:25.222630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008106
observed c5096c21c8d19a105bfca069f446b346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:25.152891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008106/manifest.json
observed 76b67a683a02e24ece4b60d0263521cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:25.105563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008106/publication.md
observed 07dfdcb9795d12e0261d880b78d4e47a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:25.042817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008106/publication.txt
observed d595b7f18cbe4f3b975844cc66708b85...
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.