OpenTechnical

OT-2026-000036170

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000036170) never changes.

Identity and time

Publication numberOT-2026-000036170 · never reused
Internal UUID01a0ae77-01ce-7159-a911-8f92b59cc8e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036170
StatusPUBLIC

Content hashes

Canonical text23e1d02fd30a41fd7ac8116f96ec2585636c589c54c268caaa603a611df1b650
Markdownae1eb3b6a7f460d9f75823ec349cba8fa55b1ab93079edf34f902cc48f5467cc
PDF
Publication page14ea37f7bdae2893d46ae56e92425b1e3796ac9276857309a0729de10e343259
Manifestb3a7596615ab40aabc62eb934cdbdda079804b5b7a53faeb6be740f450908227

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
SignatureC1pNUTN0jR1upMSAXbtu/Erx3mAKmkBr48I0R5v1+XpdfzQWPxdhBZf2337XurNmWU3cLmmwiaPHdEyVno6jDw==
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

2026-09-17T11:26:23.927449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036170
observed 14ea37f7bdae2893d46ae56e92425b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.911241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036170/manifest.json
observed b3a7596615ab40aabc62eb934cdbdda0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.894048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036170/publication.md
observed ae1eb3b6a7f460d9f75823ec349cba8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.876578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036170/publication.txt
observed 23e1d02fd30a41fd7ac8116f96ec2585...
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.