OpenTechnical

OT-2026-000035574

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000035574) never changes.

Identity and time

Publication numberOT-2026-000035574 · never reused
Internal UUID01a0ae76-b4c5-7731-aff2-ca77ffaf6422 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035574
StatusPUBLIC

Content hashes

Canonical text83f9735f5907c6627f42aa5f485a41569d011f5fa08189645f8db0b32dd9c9a5
Markdown7aa0974abb3653c8500f57067a2a89da0f2cddeba25263b1aadd2d7ee57ac7cb
PDF
Publication paged4175baf185ccbab3da6f525e61d4af563657a43d100fbf84aea5c08cc4b982e
Manifesta0a88b48f420af94a0925b2a15e5064059e63f454d457c7d2cfe5353fc10f7e8

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
SignatureXhu6+lbFbldKn1Qgrge9PDkE0FeLn88KCW7pJarmyH5aTww2smNoHPrYhDUwtBYJFKIUZPudIMaHhvit/8DRAw==
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

2026-09-17T11:27:05.765252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035574
observed d4175baf185ccbab3da6f525e61d4af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.746797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035574/manifest.json
observed a0a88b48f420af94a0925b2a15e50640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.729321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035574/publication.md
observed 7aa0974abb3653c8500f57067a2a89da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.709969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035574/publication.txt
observed 83f9735f5907c6627f42aa5f485a4156...
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.