OpenTechnical

OT-2026-000045414

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000045414) never changes.

Identity and time

Publication numberOT-2026-000045414 · never reused
Internal UUID01a0ae7c-f76c-73fb-ad31-2d97254f0008 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045414
StatusPUBLIC

Content hashes

Canonical texta361972169a6dc85a2c9817f7c22278a1276443322496c18b3bf69ba15dc8626
Markdown01eb418fac0c515e9d6f5ccb7d76a38aefb58d6e62c5d3b2ee54140d74b58184
PDF
Publication page19192af6d30cd0e4ee126986d9d53aa38d4f179bb20322b6638ae48a2ef87a5c
Manifestbd3a61965648631172d1cfcf6720da4016df22bc007a83b72dd906815b5a3b0c

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
SignatureSF7dIPBPnZynArnZSajCY7NwWrNLmT2q5q3FTsZAsFNeSZo/a1xIryHiN64SS79dlM2TazHfpi0q2TZNShmFBA==
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

2026-09-17T11:10:42.299584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045414
observed 19192af6d30cd0e4ee126986d9d53aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.279651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045414/manifest.json
observed bd3a61965648631172d1cfcf6720da40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.261567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045414/publication.md
observed 01eb418fac0c515e9d6f5ccb7d76a38a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.242436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045414/publication.txt
observed a361972169a6dc85a2c9817f7c22278a...
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.