OpenTechnical

OT-2026-000037625

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037625) never changes.

Identity and time

Publication numberOT-2026-000037625 · never reused
Internal UUID01a0ae77-b8cf-7359-833d-229eed82ca2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037625
StatusPUBLIC

Content hashes

Canonical textfe7e2763dfa55417db87974d1777cefa520d0016fd5d38edf14159f321478d92
Markdown6215c4067645e9a708643cda479fb5b91dd5b5c0fd15daa2b4d3bf019adeb147
PDF
Publication pagee9305b861c6cd36d34ef823b6ea8a215c68b9c156469305016cb7a3b00045d49
Manifest08859a463356024d22cd9185e1c1f06f6a4028cd369f52e71a7956082881817c

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
Signature6XeSR5nln6xxDf2W3v8QlgsVbFO/hSTNEYzcYuJ/DOt3vvi8LLAScZkBEjw45j2eaVgXRrycdW/s5eRrUKbnAg==
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

2026-09-17T11:24:11.325021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037625
observed e9305b861c6cd36d34ef823b6ea8a215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:11.307454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037625/manifest.json
observed 08859a463356024d22cd9185e1c1f06f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:11.288774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037625/publication.md
observed 6215c4067645e9a708643cda479fb5b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:11.271492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037625/publication.txt
observed fe7e2763dfa55417db87974d1777cefa...
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.