OpenTechnical

OT-2026-000036374

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-2026-000036374) never changes.

Identity and time

Publication numberOT-2026-000036374 · never reused
Internal UUID01a0ae77-01d0-77a6-971b-60be8ca88f6a · 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-2026-000036374
StatusPUBLIC

Content hashes

Canonical text57f52ae6830553f12ccf9229f4d90bcd4a0d840dd1bc37c75410e2ae8c0a7d45
Markdown39371be372c55b01e2a5b5efce11e62ce4fff7e061310badf8e7ee7d8c978bdc
PDF
Publication pagef00b4a03230ea2646a4c0add8929a9b7e208befe62c4368ab45f6eb911298241
Manifest26498f686fe76d67c0636fe6810745cfa3eac358f8e72c88d15e66e753c92ab9

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
SignaturedlGmfjBmyvpG9BHd9Vbsxj4TPaYzvhA/WqUvDYEiaGVqQEsYSKHuIH2CEPJULUaDSuK9fxCSNjoObM7xZcfiCQ==
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

2026-09-17T11:26:45.089445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036374
observed f00b4a03230ea2646a4c0add8929a9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.072339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036374/manifest.json
observed 26498f686fe76d67c0636fe6810745cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.055179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036374/publication.md
observed 39371be372c55b01e2a5b5efce11e62c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.034779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036374/publication.txt
observed 57f52ae6830553f12ccf9229f4d90bcd...
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.