OpenTechnical

OT-2026-000040932

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000040932) never changes.

Identity and time

Publication numberOT-2026-000040932 · never reused
Internal UUID01a0ae79-6d10-7b01-9056-8d73bdd872b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040932
StatusPUBLIC

Content hashes

Canonical text439d2186df3ea53a68c41d122aece1fb3d7b22318b2a57196b9a0c70899c00af
Markdown3f185b5abd87d8700d47284e1e99dbc69c201780cea3efb31f6401ea16e93ae6
PDF
Publication page2159edbaf004f022b7b3eb24c43be21bb27e734edac97cfb80ffb7e6e842e350
Manifest8122e0c9962f595694d75aaa1c517ad0e9496b56ab72ade954d876f1a320929c

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
Signaturea858zK7Koyk3nBlc/vhPC6ZIRDugVd83Uh4dKOkLsdZumb7oMhScS8R/qkmwFT7xeZPhaoLpTT02DU/cCrfQAw==
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

2026-09-17T11:20:19.640763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932
observed 2159edbaf004f022b7b3eb24c43be21b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.620648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/manifest.json
observed 8122e0c9962f595694d75aaa1c517ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.602803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/publication.md
observed 3f185b5abd87d8700d47284e1e99dbc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.585997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/publication.txt
observed 439d2186df3ea53a68c41d122aece1fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.537748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932
observed 2159edbaf004f022b7b3eb24c43be21b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.518938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/manifest.json
observed 8122e0c9962f595694d75aaa1c517ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.503410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/publication.md
observed 3f185b5abd87d8700d47284e1e99dbc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.487928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040932/publication.txt
observed 439d2186df3ea53a68c41d122aece1fb...
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.