OpenTechnical

OT-2026-000007852

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented after 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-2026-000007852) never changes.

Identity and time

Publication numberOT-2026-000007852 · never reused
Internal UUID01a0ae6a-908a-7b0a-8b2b-a2ca0af55704 · 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-2026-000007852
StatusPUBLIC

Content hashes

Canonical text8697eaad8613928d5a5ee810a801c699947a8886ae7c99768246cb18ff767e00
Markdown1a3d7045295cf575c0d57216a0997e2f48657db4d0210354a6e3a945ab93313f
PDF
Publication page55bdd05bda9176fd6bd9073aac9c6a6a7e80d6038d4290266526d644fc5c20bb
Manifest372b0b07bd7df8d6ce5a2848499eaf1b2b060a173e950408f81964e103dc7389

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
SignatureHu3qWXk98F6KEy4W8lvKXnNSvsM9ryz4TO3GS0NbHkyMynj+tcNZQRfMX6u5SvfkP5ekQAhH7ddU0M1GNbn2BQ==
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

2026-09-17T12:20:18.299498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852
observed 55bdd05bda9176fd6bd9073aac9c6a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.280594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/manifest.json
observed 372b0b07bd7df8d6ce5a2848499eaf1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.257697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/publication.md
observed 1a3d7045295cf575c0d57216a0997e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.238698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/publication.txt
observed 8697eaad8613928d5a5ee810a801c699...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.239303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852
observed 55bdd05bda9176fd6bd9073aac9c6a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.218795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/manifest.json
observed 372b0b07bd7df8d6ce5a2848499eaf1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.197193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/publication.md
observed 1a3d7045295cf575c0d57216a0997e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:51.178521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007852/publication.txt
observed 8697eaad8613928d5a5ee810a801c699...
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.