OpenTechnical

OT-2026-000011555

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000011555) never changes.

Identity and time

Publication numberOT-2026-000011555 · never reused
Internal UUID01a0ae6c-88ff-740a-b1ac-4e84740688cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011555
StatusPUBLIC

Content hashes

Canonical text039c7133628e86996ec884ea97ca2c02372389aeab27df507ace5174a8ec9e09
Markdownd296887c1bcdb1d7941d23bde4a6ee4deadcae89764877f370bbf96a93952b0c
PDF
Publication pagebae9d74727f6aa7a00a60091e585849b54323d4d938fb36cc0b243d22b46e24b
Manifeste05483074fafbf15b0777643f9a56391b18c074333fb5352f792f3f106d234eb

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
SignaturePcjWOpvgrByhPhVF/8x+LZ8wOoiZkM0EifjLBZXb2uZeO8+AZItb2xPCXNgG2VoyLkAzwV/qGPRMho3awl2bCw==
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

2026-09-17T12:13:27.143776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011555
observed bae9d74727f6aa7a00a60091e585849b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:27.124494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011555/manifest.json
observed e05483074fafbf15b0777643f9a56391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:27.104038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011555/publication.md
observed d296887c1bcdb1d7941d23bde4a6ee4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:27.086185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011555/publication.txt
observed 039c7133628e86996ec884ea97ca2c02...
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.