OpenTechnical

OT-2026-000016026

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000016026) never changes.

Identity and time

Publication numberOT-2026-000016026 · never reused
Internal UUID01a0ae6e-0c4d-7cc1-b0cf-4f34f2e89ede · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016026
StatusPUBLIC

Content hashes

Canonical text12f9edb3e2821277a1b1b41111292bd5e4dfecb7246e623b944c8346b946ea5b
Markdownd35e1beab3fe7003dd237219123df22b44afa957c8c1c1aca4626845aef0b55d
PDF
Publication page58dcd1e4ed12dca4c2ad04a44cee53649a7deaf9ed5db1b5fd2b829bbf62a8f2
Manifest3b5ec5e3220a424d45e1d69beeff287181dae7799b923b62bba068b286747423

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
Signature6oiBKSPENfHLkTdfmRBXk94WNq23nIoTD3jq/NmcipnEEiV9bx7wpjh2Ey6uOm7Pi9kk9OqFlJPBOFzNeLQtCw==
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

2026-09-17T12:05:34.323394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016026
observed 58dcd1e4ed12dca4c2ad04a44cee5364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.300613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016026/manifest.json
observed 3b5ec5e3220a424d45e1d69beeff2871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.276209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016026/publication.md
observed d35e1beab3fe7003dd237219123df22b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:34.245448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016026/publication.txt
observed 12f9edb3e2821277a1b1b41111292bd5...
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.