OpenTechnical

OT-2026-000036325

Publication integrity record

Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036325) never changes.

Identity and time

Publication numberOT-2026-000036325 · never reused
Internal UUID01a0ae77-01d0-7213-9462-69666ccbf498 · 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-2026-000036325
StatusPUBLIC

Content hashes

Canonical text67cadbf75723028cf803c051d7eaf629701f02f54cddabe9c864516392f3b975
Markdowndd9e64aea8af1586f032d01e9a61aea5c2c818c161e13eeae4098161c60dcf86
PDF
Publication page14722ca15ce0d8f7219c254c5326a99855129e7b6536b9b29766d421d12d7509
Manifest7caf56aa007e709fd4df83a60aa8e2028c67c93416a326ec5517a2ea79663e9d

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
SignatureyOeAOPfdtemo60kicQcs0rjNhB75+okuDp7KA3Kqtcvf4O1KkoyostgQoU5CjlHtwAJaqBfesFfoGU4FfjD6DQ==
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

2026-09-17T11:26:36.079879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036325
observed 14722ca15ce0d8f7219c254c5326a998...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.063098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036325/manifest.json
observed 7caf56aa007e709fd4df83a60aa8e202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.048275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036325/publication.md
observed dd9e64aea8af1586f032d01e9a61aea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.030897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036325/publication.txt
observed 67cadbf75723028cf803c051d7eaf629...
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.