OpenTechnical

OT-2026-000056006

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000056006) never changes.

Identity and time

Publication numberOT-2026-000056006 · never reused
Internal UUID01a0ae87-0a4a-747e-9188-5faec9450685 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056006
StatusPUBLIC

Content hashes

Canonical text3c2bf4e9dc38b6f35b7d1ee3dcd0a9966641a5cce53281a833dc2d5d8ad793c8
Markdowna2ad9b5c4a7ac8c6628ee3171e01df926388cda9de5a7bc07bf214c4a21d8cdb
PDF
Publication page24fd1b0787e328eb0f56c0fa94bb120664c17b0c86d3dd517dcfdd08abf5e209
Manifest6d93e7970e98694316a213265a7edfacb682993f0e191dc6c29897fccd6fffd7

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
SignatureAwZUcnZBkahkboyfHVnC8pP8Lqo+X1NT3uvjh1WTH6uWZXskAieGlShFnR+EtjXDqh6jxTDuM6qrPkRIFDLwDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:31.934460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056006
observed 24fd1b0787e328eb0f56c0fa94bb1206...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.918197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056006/manifest.json
observed 6d93e7970e98694316a213265a7edfac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.900552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056006/publication.md
observed a2ad9b5c4a7ac8c6628ee3171e01df92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.883406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056006/publication.txt
observed 3c2bf4e9dc38b6f35b7d1ee3dcd0a996...
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.