OpenTechnical

OT-2026-000034109

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000034109) never changes.

Identity and time

Publication numberOT-2026-000034109 · never reused
Internal UUID01a0ae75-df0c-7388-a942-734eaba51bbe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034109
StatusPUBLIC

Content hashes

Canonical text8413b7eca39d87eee647fe6f919483db584c845573662384638da604a3ffc30f
Markdown5b07772e392ce802d8b6ae27e03dfa0f613f41e49206111f328001e8ae153362
PDF
Publication page33e3b8f5923a6f5738420d4d0427db6e2b5b4eccce2988e6e5dd93354b87494b
Manifest6a764095e82991f81a5a3963e689b4c4d583b8a87db0e2fc813ec1f8e71fc5d9

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
SignatureCtvz1gACNyTXmUjWcWujZpFcpq8HzoZ8MsBz0dGAmLLAU79p0g/ByhdO5KdhzPZeKv03lZ3DO48UbaNOd6pKDg==
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

2026-09-17T11:30:29.609691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034109
observed 33e3b8f5923a6f5738420d4d0427db6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.591213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034109/manifest.json
observed 6a764095e82991f81a5a3963e689b4c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.566884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034109/publication.md
observed 5b07772e392ce802d8b6ae27e03dfa0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.546165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034109/publication.txt
observed 8413b7eca39d87eee647fe6f919483db...
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.