OpenTechnical

OT-2026-000014488

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000014488) never changes.

Identity and time

Publication numberOT-2026-000014488 · never reused
Internal UUID01a0ae6d-b27b-7e96-a14a-7f3aa50b05a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014488
StatusPUBLIC

Content hashes

Canonical text9506752453bb8c32cbabdac4ad8992b95fb18ca739e582bf730723e68a9da4c4
Markdownebe5f038f6c097878d9de194bd782d3b9e244f8577d98d6d3b861f1eda85e972
PDF
Publication page19d2cef16a5ca455d45f24f053a7161d71479b0d48dd8c64ac8cadc432ce4cce
Manifest72e9a4579a3c60ed4e82a64e2f37572ec96d06119bab62345ccb5ec4f861be42

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
SignatureW01AzRndzYEkLKrzd1Ft5gFXxRfBKg5F20LSe2M7X+0F3nC0XHeUrFqqaRaOwN9vi3LNPcX4rRRygK9JyTbWCA==
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

2026-09-17T12:10:18.678566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488
observed 19d2cef16a5ca455d45f24f053a7161d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.660096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/manifest.json
observed 72e9a4579a3c60ed4e82a64e2f37572e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.636745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/publication.md
observed ebe5f038f6c097878d9de194bd782d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.617653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/publication.txt
observed 9506752453bb8c32cbabdac4ad8992b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.410651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488
observed 19d2cef16a5ca455d45f24f053a7161d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.392639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/manifest.json
observed 72e9a4579a3c60ed4e82a64e2f37572e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.375253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/publication.md
observed ebe5f038f6c097878d9de194bd782d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.357413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014488/publication.txt
observed 9506752453bb8c32cbabdac4ad8992b9...
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.