OpenTechnical

OT-2026-000060113

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000060113) never changes.

Identity and time

Publication numberOT-2026-000060113 · never reused
Internal UUID01a0ae8a-5a71-7285-801a-b2d9e056f136 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060113
StatusPUBLIC

Content hashes

Canonical text0d2a48f55262a02beb0e0446b1c5fd2130f4bddc2dc198081135bb4197a79e07
Markdown0b9c7cdb87e349dccd4c74c17799f6e5432b4e774dfb7d7cca05d746ea37dc87
PDF
Publication page3e193f77fbd8a434aedf3c281c8b32035b428dd20455ea80d755f8aa96d05299
Manifest513e11c398c2ac7f5b9f37cdd06aacc82bb5d278dc303d79932c33f7539aee26

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
SignatureGNaGwK5KIv5jUGZOHr3e8Knv7T+MUz78mCQ3Xp8JFF4MYJNP8MGnmnYzJzU2QvliSsQSfo/k15P6PGPDMk91CA==
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

2026-09-17T10:43:45.598280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060113
observed 3e193f77fbd8a434aedf3c281c8b3203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.579784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060113/manifest.json
observed 513e11c398c2ac7f5b9f37cdd06aacc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.561583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060113/publication.md
observed 0b9c7cdb87e349dccd4c74c17799f6e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.543654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060113/publication.txt
observed 0d2a48f55262a02beb0e0446b1c5fd21...
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.