OpenTechnical

OT-2026-000094006

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000094006) never changes.

Identity and time

Publication numberOT-2026-000094006 · never reused
Internal UUID01a0ae9e-92c9-7b9b-abf2-ea308f60f79d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094006
StatusPUBLIC

Content hashes

Canonical text56507cedb4dd062e29692a90d0d06342d3458aff2261cec244e715e1ccea6ec5
Markdownd32c1408932572457e5f31df069764246d82353781daee07b559d83eb2c33877
PDF
Publication pageaa9da82a989c235eb3b40fa39b4ce7737187ed6cac0dfad2a5b3a3416270364c
Manifestcd112b0060df0aeb0e95949958d268d347b15c635443683e0394359b2704c3dd

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
Signature6V48BmsjiWpo0Pv7erhjgMeJwbsgt1HXGnmmcxiTni3PruIE4P1Ral3mTZ9xAB5g4deMpnZTsGSDiG6Qj7RHAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:24.939469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094006
observed aa9da82a989c235eb3b40fa39b4ce773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.921050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094006/manifest.json
observed cd112b0060df0aeb0e95949958d268d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.902516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094006/publication.md
observed d32c1408932572457e5f31df06976424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.884731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094006/publication.txt
observed 56507cedb4dd062e29692a90d0d06342...
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.