OpenTechnical

OT-2026-000036055

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036055) never changes.

Identity and time

Publication numberOT-2026-000036055 · never reused
Internal UUID01a0ae77-01cd-705d-b7ef-98cecc515f72 · 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-2026-000036055
StatusPUBLIC

Content hashes

Canonical text1288fb0f706ac9c2c36c5e8f43eb10f2b911a2486e7a2db8d92da835245db201
Markdown54e0d8291bf5a4d7828611f1420414cf09b09ae7f78d482478ef503d2dd133c9
PDF
Publication pagede18b77e8915875a8996d7f026ba4a2c955281b21acc9211d347e2109c51efa7
Manifest92467a731659b77b134d9be0472ee05aefe149d1ece0029370ff877b11d6aeb7

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
SignatureGPwcojQHJAPQULCTBFmEDhjV2ojpUftPhkWtRugeBrMmxUXvCl+f1mxtWU+xz3UWI4ssx3oIafIsicVg71mtCA==
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

2026-09-17T11:26:14.437032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036055
observed de18b77e8915875a8996d7f026ba4a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.421177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036055/manifest.json
observed 92467a731659b77b134d9be0472ee05a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.404921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036055/publication.md
observed 54e0d8291bf5a4d7828611f1420414cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.387751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036055/publication.txt
observed 1288fb0f706ac9c2c36c5e8f43eb10f2...
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.