OpenTechnical

OT-2026-000010017

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000010017) never changes.

Identity and time

Publication numberOT-2026-000010017 · never reused
Internal UUID01a0ae6b-cb79-7c53-9b10-6527bfe6fdb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010017
StatusPUBLIC

Content hashes

Canonical textf7f0290c9e2521def3578bce0fd674304f536342aaddec1d7b8269f386b267ba
Markdowna1b2b08af54b61db723469cbde96d3542fd21072387a3c49be4e5973cbfd370b
PDF
Publication page591063cd3736f2c207c4f4b4c7c0a596b0368c31dadeb61fbd3cefcf885ad0bd
Manifest25840e3f7cf28dc6365fba9f06ecf6a6224753653fc367326e2bf9ca12ba300a

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
SignatureMP6BraBO5q7yEouLafd8U7/5i20RHHmuxBP1tobK5rR8oIYaEOeSMv6ZirR/TvFUm55XBuQ+N56RPCYw2h4+BA==
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

2026-09-17T12:16:04.410532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010017
observed 591063cd3736f2c207c4f4b4c7c0a596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.391827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010017/manifest.json
observed 25840e3f7cf28dc6365fba9f06ecf6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.288623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010017/publication.md
observed a1b2b08af54b61db723469cbde96d354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.265281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010017/publication.txt
observed f7f0290c9e2521def3578bce0fd67430...
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.