OpenTechnical

OT-2026-000040354

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000040354) never changes.

Identity and time

Publication numberOT-2026-000040354 · never reused
Internal UUID01a0ae79-2700-767c-81b3-86d5a80b9bf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040354
StatusPUBLIC

Content hashes

Canonical text4d14ff487d71993a1fcbea1adc0726668c392740ce584a3945d62a682dcb3cba
Markdownf953ee95061f129296b8c96de12655613d35eddceda42ede9afaddd833dcdb51
PDF
Publication page95572f915800285d7239afdec9cb56c23578356ae2e2daee7be6927757ff1549
Manifestd2007356a60dc36eaa939665a184fb631bd86cbfd5476b9fca5beaa2911215ed

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
Signature5XKuyRwvsjZX3xEQroayyX+Mn4BR0pNqEKUSQ5WSxmvHAJc3fgCNi1d7W7mNW7VYWWgalRpJMLGZCECH8zrHDA==
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

2026-09-17T11:19:22.017380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040354
observed 95572f915800285d7239afdec9cb56c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.000713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040354/manifest.json
observed d2007356a60dc36eaa939665a184fb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.982386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040354/publication.md
observed f953ee95061f129296b8c96de1265561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.965082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040354/publication.txt
observed 4d14ff487d71993a1fcbea1adc072666...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent