OpenTechnical

OT-2026-000036027

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000036027) never changes.

Identity and time

Publication numberOT-2026-000036027 · never reused
Internal UUID01a0ae77-01cd-7b0c-bc03-7f6d0755c65a · 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-2026-000036027
StatusPUBLIC

Content hashes

Canonical texte59b07bdefe52ef2c0e511296c7adcf0536ddb68b5957abd05e9d53404093a0d
Markdown0f54e4a443d1562d6a77bf855a4d7351779feaaa037fdf17cccf5feac9a7a1b6
PDF
Publication page2c907d613adbd946b2f72b13c286a7f9aa963245fca80004049b15e528c07b10
Manifest9d3ea171a9cb44c75ddf8b671af14716e594f4d9c949e40342e57b905e598b34

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
Signaturel2K/n76tb0nJoDwYDfPSSjTXPfVpjIcmlaOax4pEHt+c8g80yK0Z8fftYHKfEYdocr4cPG6mawGGJuGfnjk4AQ==
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

2026-09-17T11:26:11.997868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036027
observed 2c907d613adbd946b2f72b13c286a7f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.981338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036027/manifest.json
observed 9d3ea171a9cb44c75ddf8b671af14716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.963519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036027/publication.md
observed 0f54e4a443d1562d6a77bf855a4d7351...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.945144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036027/publication.txt
observed e59b07bdefe52ef2c0e511296c7adcf0...
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.