OpenTechnical

OT-2026-000023260

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-2026-000023260) never changes.

Identity and time

Publication numberOT-2026-000023260 · never reused
Internal UUID01a0ae70-7267-7ee1-8bd8-5baa6b0e199b · 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-2026-000023260
StatusPUBLIC

Content hashes

Canonical text565dbc92fcde04581343f293d5ce36166cb2670bdea785fa70f5e2a7e1848022
Markdown97eb80d68e65f29dd31ea30fc8bb66fae35471eba42deebebaea0c4c76dc87f1
PDF
Publication paged3642dbff581c97bf0a88101193ebdc7b3ff6d1c8e8482621c8490181171e989
Manifestb8c60730425690c666a845acc613c4dbedc4a1abb9e893d794124f427931256c

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
Signature7YrSCKAJx1wsJK9a6VmUGv1f3BsGXg3Wn4JfUVLXpg7Elr7wGxglOWVaHJq+SfcXRRB80ruNOmhi2ciRn+tHCw==
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

2026-09-17T11:51:19.787657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023260
observed d3642dbff581c97bf0a88101193ebdc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.770975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023260/manifest.json
observed b8c60730425690c666a845acc613c4db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.752618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023260/publication.md
observed 97eb80d68e65f29dd31ea30fc8bb66fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:19.734992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023260/publication.txt
observed 565dbc92fcde04581343f293d5ce3616...
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.