OpenTechnical

OT-2026-000034389

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000034389) never changes.

Identity and time

Publication numberOT-2026-000034389 · never reused
Internal UUID01a0ae75-df0e-7d03-b258-a49e3027c23d · 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-2026-000034389
StatusPUBLIC

Content hashes

Canonical text6c1539720a4a1c636e07b9681f37a913501099049bfbb819dbe75e3510b50e9f
Markdown154989539ea9030c986937b60d06dffc42f79499626752d7ebbcfbd6e0b71b62
PDF
Publication pagef25826c68d93c369cd59a49fc91b083029016dbbf1bbf196e2e5891734380a7b
Manifest09639475c78c3c4014c651cd8f6db6cbde7ea54cd2f73c3ac34af76c10a40185

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
SignatureUjE0HxNeghYNBI32ZgLSpOdBCWUJkkLWpk5c54F65OWoHrq9vWly/5R7nj4xqY0BCEoZMWLMTunmFOg7xdyvAQ==
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

2026-09-17T11:31:06.176154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034389
observed f25826c68d93c369cd59a49fc91b0830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.155731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034389/manifest.json
observed 09639475c78c3c4014c651cd8f6db6cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.138481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034389/publication.md
observed 154989539ea9030c986937b60d06dffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.120625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034389/publication.txt
observed 6c1539720a4a1c636e07b9681f37a913...
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.