OpenTechnical

OT-2026-000036096

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000036096) never changes.

Identity and time

Publication numberOT-2026-000036096 · never reused
Internal UUID01a0ae77-01ce-7630-b5dd-ee5ae2b8ed3e · 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-2026-000036096
StatusPUBLIC

Content hashes

Canonical text79eb2d4779956ef33a888ac0872341c036885ca54681172504f2ac51d9cf86b0
Markdownf7fe021e2655b28a19da45c0b1dba89cc546e9d7a7d7c7c554154ea7dc2ac29f
PDF
Publication page975f027be00bdb32f0f9b9c49238b5df1fcdf7094d5ae02ffd41191ea8059df1
Manifest88bb388675c29485ca7b679756d714db71f56667325742ed25b82e2e4f091849

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
SignatureCZdoo4MiIiZWgbxWF64QWG2e/XA6mU4V8lGUEQN6+jjqWjkAQ6zYlheNEGXifNqNyy42hll12IrdegDAAmqSBA==
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

2026-09-17T11:26:17.253966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036096
observed 975f027be00bdb32f0f9b9c49238b5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.236725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036096/manifest.json
observed 88bb388675c29485ca7b679756d714db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.220822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036096/publication.md
observed f7fe021e2655b28a19da45c0b1dba89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.204696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036096/publication.txt
observed 79eb2d4779956ef33a888ac0872341c0...
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.