OpenTechnical

OT-2026-000040804

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000040804) never changes.

Identity and time

Publication numberOT-2026-000040804 · never reused
Internal UUID01a0ae79-6d0f-7e35-babf-ec1dbb4eb192 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040804
StatusPUBLIC

Content hashes

Canonical text78023f491dc5a6feaff1b0cec1939d7cf7af797d03d9e30fb7249141ecf2966a
Markdown9b1e035f3debbe69a67286037df32453ff768a2e9d9083cb3d5e7abf8c3b5aa7
PDF
Publication pagec200ed88d6c6d4f750dae49473b629c427bf6a2b3852a44282510e6b5a8d9ea6
Manifestb0beb9ae6ce652467d591cf616a4701697b17d66d82110a084ec51fca494cc98

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
SignatureNXLv7NF8PjoSIukAxabmOYhyw+J4rj2fv8Wzw0718MhkKQUMx+DBZeH2DwfXc6u48U+Zi4+SMLxBR/YSFmuFAA==
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

2026-09-17T11:20:08.574783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804
observed c200ed88d6c6d4f750dae49473b629c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.555018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/manifest.json
observed b0beb9ae6ce652467d591cf616a47016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.537752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/publication.md
observed 9b1e035f3debbe69a67286037df32453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.520199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/publication.txt
observed 78023f491dc5a6feaff1b0cec1939d7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.651514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804
observed c200ed88d6c6d4f750dae49473b629c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.633307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/manifest.json
observed b0beb9ae6ce652467d591cf616a47016...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.615636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/publication.md
observed 9b1e035f3debbe69a67286037df32453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:34.597430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040804/publication.txt
observed 78023f491dc5a6feaff1b0cec1939d7c...
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.