OpenTechnical

OT-2026-000041883

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041883) never changes.

Identity and time

Publication numberOT-2026-000041883 · never reused
Internal UUID01a0ae79-e8a6-7871-bbe8-96ead3f3a107 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041883
StatusPUBLIC

Content hashes

Canonical text7c33b9df4dda3ebdc549867fdaff9345d4dc0a1679996aee8b597ad2f5c50baf
Markdownca1d2f90febdde77c4ccade1a2cfb1937361b08663dab52a6bc68cb4240923ee
PDF
Publication page1a7f60faa834d1fbafe494c7d1af1ccfd3a5f0039cbad5cda00da2423872ce53
Manifestd4d997f34293032299a8600235ae40c46d78151cec9acd843b7d69d6fad79941

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
SignatureTexPF1zZioI6GH6xqVxw/D0ayBGSwX8ZBqFngQnxyUm9pj6tDpYXJT3hDIrJQBPAlWlC9dZahoPvPP8TYkwzAQ==
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

2026-09-17T11:16:45.529633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041883
observed 1a7f60faa834d1fbafe494c7d1af1ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.509869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041883/manifest.json
observed d4d997f34293032299a8600235ae40c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.493626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041883/publication.md
observed ca1d2f90febdde77c4ccade1a2cfb193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.476907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041883/publication.txt
observed 7c33b9df4dda3ebdc549867fdaff9345...
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.