OpenTechnical

OT-2026-000065650

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000065650) never changes.

Identity and time

Publication numberOT-2026-000065650 · never reused
Internal UUID01a0ae8e-46fa-7008-8b18-92feea7a2d2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065650
StatusPUBLIC

Content hashes

Canonical text88b233c50a435bd85e9771c4be1064717208ad4ad20f793e9cf7a9f03981908b
Markdown1fcb1dbd24023afc8f5d6f1e83f46fcf7f80ac33d856d2cdc28411ffa68812b0
PDF
Publication pagef6238bb21856cb1134c17004ee355213f16e5832ca10be89212ae29cc11226d0
Manifest106bf3f0c88011bda089c36682c2f8705f0796c4e82bedeb922cf591ce54187b

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
SignatureXJh58APAcHQsprfEUfQIYy5+SaGvgyjmtYos6pSQsWixPCguBd7Zn8/QmcDlQmW5oWq2gSRN60BGyMu88cOdBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:03.124082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065650
observed f6238bb21856cb1134c17004ee355213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.104193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065650/manifest.json
observed 106bf3f0c88011bda089c36682c2f870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.085393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065650/publication.md
observed 1fcb1dbd24023afc8f5d6f1e83f46fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.066844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065650/publication.txt
observed 88b233c50a435bd85e9771c4be106471...
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.