OpenTechnical

OT-2026-000065105

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented after set-down

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-2026-000065105) never changes.

Identity and time

Publication numberOT-2026-000065105 · never reused
Internal UUID01a0ae8e-1df9-7503-830a-df254c3b4363 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065105
StatusPUBLIC

Content hashes

Canonical text4d0304c86325ab0bd588f3cd568d2fa045e2560e93406d9c61ae36b2081a537c
Markdownc0f935962e805efb14b45e811396413f61c47c0c0702405365c267e9f8e99a92
PDF
Publication page44c5d91da0a1d6692b3d2cf0ef674c0dbf9810ccc395b6b2db85b3f6efede166
Manifestb56d4781cfa791009290d20d826db1edc02bd2b48c98e4b8db8c2fdb6e375828

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
SignatureoRCxmxUuVZLtNXrpSaR/UdIrtI+lEYOigcbdmzdNVZjutf9fssBEpxrOfpQ2fIA931SmQ9I1jCL65VGi3TTjCA==
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

2026-09-17T10:34:55.724963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065105
observed 44c5d91da0a1d6692b3d2cf0ef674c0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.708441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065105/manifest.json
observed b56d4781cfa791009290d20d826db1ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.690883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065105/publication.md
observed c0f935962e805efb14b45e811396413f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:55.672210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065105/publication.txt
observed 4d0304c86325ab0bd588f3cd568d2fa0...
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.