OpenTechnical

OT-2026-000059974

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000059974) never changes.

Identity and time

Publication numberOT-2026-000059974 · never reused
Internal UUID01a0ae89-ec26-7f38-84ca-c93b463293e9 · 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-2026-000059974
StatusPUBLIC

Content hashes

Canonical textfe616eed65c24f1c2c71f73118d72bcc13e394dbc630d0308d3a7270187de2c0
Markdown6fceaf37f3aa1ad7665fa232bae938a9c61ae3a9b40ce653f8debed5f0513cb6
PDF
Publication page599fd8e1904d7ee38c9ecb4591ab393a2e676a7ae6d1c53c20c432a297f13bc8
Manifest33e53df0236adab489058d7975a9e129bfe3f8f0e903896ceb0dc7a97748cbdd

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
Signatures+5yxN4mIUDlV0axBQlPLvnAxdMcOhS47k7Dyk+Vsio30ybOiW42Sf30HQeK7YfJJwkYG5WT+oEbEz5wB96DAQ==
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

2026-09-17T10:44:45.620015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059974
observed 599fd8e1904d7ee38c9ecb4591ab393a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.602616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059974/manifest.json
observed 33e53df0236adab489058d7975a9e129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.586060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059974/publication.md
observed 6fceaf37f3aa1ad7665fa232bae938a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.567410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059974/publication.txt
observed fe616eed65c24f1c2c71f73118d72bcc...
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.