OpenTechnical

OT-2026-000051393

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000051393) never changes.

Identity and time

Publication numberOT-2026-000051393 · never reused
Internal UUID01a0ae83-2741-7ac5-a165-b19679932f09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051393
StatusPUBLIC

Content hashes

Canonical textf5ae1d54e0cabb25cd0ad29a97ff0802337b7ff80e589b25d83ca5de4a7300c4
Markdownaf5f37bf0a986205b154f153d3343635b2db641541ace0055a8f5617395dcb86
PDF
Publication page196fedcaec42e97d8a6b8c9f47aaf5b2e73dc6b5a6d08b0a0350aa3b49951874
Manifest4c6751e8b3fa95a92f71f5753c4433de60c76d534581685f6bcbe5b8a8e4e62b

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
SignatureCJtdsAtIuH5Fnjr5CbAJA3WoaomevdidedxKtJjUHQXJd+G6wNI4aBFpXlmXmtsq0s6tJa1/xk31FbRVvBR5DA==
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

2026-09-17T10:59:17.520516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051393
observed 196fedcaec42e97d8a6b8c9f47aaf5b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.500246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051393/manifest.json
observed 4c6751e8b3fa95a92f71f5753c4433de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.481632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051393/publication.md
observed af5f37bf0a986205b154f153d3343635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.461732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051393/publication.txt
observed f5ae1d54e0cabb25cd0ad29a97ff0802...
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.