OpenTechnical

OT-2026-000059823

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000059823) never changes.

Identity and time

Publication numberOT-2026-000059823 · never reused
Internal UUID01a0ae89-ec25-76a4-b274-5b96d424d105 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059823
StatusPUBLIC

Content hashes

Canonical text86f29af3e7a5fd3c845eeac3a9141a80c60771fb47f910bc79fcd0bdd9ba9273
Markdown85db5f0294beb5cc7ad52880b8a8f282b26d826ea4dcb1b3bd13151e769158e7
PDF
Publication page8f0098e25c80be8f565a904da38d0900d6fb06c65305d1f458387c4956f4d31a
Manifestb0b265e12f15ddbf49be92dd2aa70c8216be3d682ce344e71636e79efbd5029b

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
SignaturetjGtVDzB7wAkI+HdhNlXKSXmIJ+PPzmzFe+DEw2hGL5BcsXbFjJmLess1hBDFjRSWNfVOYA2Mke0QrV+3kU2AA==
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...

Independent retrieval

2026-09-17T10:44:34.004220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059823
observed 8f0098e25c80be8f565a904da38d0900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.986161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059823/manifest.json
observed b0b265e12f15ddbf49be92dd2aa70c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.967605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059823/publication.md
observed 85db5f0294beb5cc7ad52880b8a8f282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:33.948132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059823/publication.txt
observed 86f29af3e7a5fd3c845eeac3a9141a80...
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.