OpenTechnical

OT-2026-000010269

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, vented before 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-2026-000010269) never changes.

Identity and time

Publication numberOT-2026-000010269 · never reused
Internal UUID01a0ae6b-cb7b-7c6a-9041-346e1c208974 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010269
StatusPUBLIC

Content hashes

Canonical text4e6170ac3c61ef0dc379b0c099b0d53e9bb61f445b657423fc05d5b4db9d343d
Markdownba210675b97a04b8214bd29ef18411684291bf8a2cfe91f786f4f9e5b8792b6b
PDF
Publication pagec5e9977c69c333d981b7b89068a84cbcc36e4a45a4d26383762ff262e3f8e2b7
Manifeste7981076f594b21294d89575750196361c01c257aace906218ee1e750e141ccd

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
Signature/i/F7JpgR75g7quY5vpsG2ihc85+lzsqpOA9NWLfi4+Bo6168xoc28Y3nnUvcJR4h00JP611GfX4O6cN98VKBA==
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

2026-09-17T12:16:29.619620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010269
observed c5e9977c69c333d981b7b89068a84cbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.601945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010269/manifest.json
observed e7981076f594b21294d8957575019636...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.580548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010269/publication.md
observed ba210675b97a04b8214bd29ef1841168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:29.562048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010269/publication.txt
observed 4e6170ac3c61ef0dc379b0c099b0d53e...
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.