OpenTechnical

OT-2026-000057758

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000057758) never changes.

Identity and time

Publication numberOT-2026-000057758 · never reused
Internal UUID01a0ae88-6ed7-7c4b-8e73-f1b045abf07a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057758
StatusPUBLIC

Content hashes

Canonical text06db594d79448c44830690d8a397f400d624eeb6f5e86c76df9bb65573d427db
Markdown8c5ab723599645a96b0dfcb96c560f8647688ca5c14719ea8c680e13fde0771c
PDF
Publication pagedf4096c2886589562a52e367f6d42bffe0cf66c83f7462502907adf863715248
Manifestb8590bef15f38bdb5cfccabbc4093ab6ca65d4e258abcaa4c45f77440fa445c4

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
Signature5qIWQH1x7v025FEvg+STdWMVXxKeK7Dms3V/GYz4u2fYCTZ8ZD49jZj85TazUMGKMZGXd0GLXu5LjWkU/WA2CA==
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

2026-09-17T10:47:18.204876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057758
observed df4096c2886589562a52e367f6d42bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:18.185946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057758/manifest.json
observed b8590bef15f38bdb5cfccabbc4093ab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:18.168338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057758/publication.md
observed 8c5ab723599645a96b0dfcb96c560f86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:18.150350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057758/publication.txt
observed 06db594d79448c44830690d8a397f400...
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.