OpenTechnical

OT-2026-000008708

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000008708) never changes.

Identity and time

Publication numberOT-2026-000008708 · never reused
Internal UUID01a0ae6a-e46c-701f-8b71-f2e72cb7f37a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008708
StatusPUBLIC

Content hashes

Canonical text952f41b1e594693ddb2c8f9d28ae6913986243b4f5754bc49a21645e22a4941a
Markdown930447362952bde0443f1a2e66dc46b1ab43d274f4419ae4833e18b7958fe3df
PDF
Publication page4a04233e09387b50f6b716ed7286b17851368badad105e754dbb66c1d310c86a
Manifeste6147a71a178ab4695a5a1a9a379996fbff5b474d938e408735b440aa342ca95

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
Signature1wE1qJVrGkj+MjN1ZjHFTD4d3WrYjXU2Jr51RGUyk8nGHu2ssJBOmt0KNYYsHruAn0h2ZZXrvU7ati+8awokBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:46.994244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008708
observed 4a04233e09387b50f6b716ed7286b178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.974073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008708/manifest.json
observed e6147a71a178ab4695a5a1a9a379996f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.952835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008708/publication.md
observed 930447362952bde0443f1a2e66dc46b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.929899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008708/publication.txt
observed 952f41b1e594693ddb2c8f9d28ae6913...
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.