OpenTechnical

OT-2026-000088826

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line 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-2026-000088826) never changes.

Identity and time

Publication numberOT-2026-000088826 · never reused
Internal UUID01a0ae9b-8f10-797f-8b02-78c7becc3614 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088826
StatusPUBLIC

Content hashes

Canonical text6cb17791c4789ca766987506c63a94d23fe2523220a277ee03289c1775c7b8eb
Markdowndc516a799caa33236544d2180a8ffc3a0eb12e9becca5161077fc035c1cb05c3
PDF
Publication page248960f95278cedb4e9ac0f637bda1cb90129266235bb645e33830596fe4e22f
Manifeste893c290e2e33f54ba8ce8130c2b563b49d83530b956da50c067635847024a41

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
SignatureqO7F2ryBsKCIriVGghGNx0vHYFPlHe8aLrS4+jbuzvnyIAMMW0/M/PWmduT+J2ysx6uIeKF2c+4S9mxdieKCBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:12.797392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088826
observed 248960f95278cedb4e9ac0f637bda1cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.778695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088826/manifest.json
observed e893c290e2e33f54ba8ce8130c2b563b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.759917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088826/publication.md
observed dc516a799caa33236544d2180a8ffc3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:12.742537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088826/publication.txt
observed 6cb17791c4789ca766987506c63a94d2...
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.