OpenTechnical

OT-2026-000034725

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034725) never changes.

Identity and time

Publication numberOT-2026-000034725 · never reused
Internal UUID01a0ae76-1ed2-777a-899b-d2daffbb7e9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034725
StatusPUBLIC

Content hashes

Canonical textd45141ae1b04463ca01f6bed9b9a66ece80afec1feefc6977a2b2de68cb91fcb
Markdownbff395bfff6b2b0bdffca7dc8f5dd08205726b6930bc708875a65dd6943c28d4
PDF
Publication pagedc54c7c3d800f14fe5c992dd03b653a4c3d736cb9a1d15c86121762f23ba8cd0
Manifest9a52ac8318c40206ef29e3c14e57d99c6caa47eda9ba3adfb0f6400e1e776edb

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
SignaturebFUhVZi8gtKU7D385KH0PP5IhWQYHCtqw3DQyCXt2zI4jhBZsZUXkMAySUHy3bfMkIc00izUnokFsUF+3RM8CA==
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

2026-09-17T11:30:07.876906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725
observed dc54c7c3d800f14fe5c992dd03b653a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.841112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/manifest.json
observed 9a52ac8318c40206ef29e3c14e57d99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.816044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/publication.md
observed bff395bfff6b2b0bdffca7dc8f5dd082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:07.794811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/publication.txt
observed d45141ae1b04463ca01f6bed9b9a66ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.482418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725
observed dc54c7c3d800f14fe5c992dd03b653a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.463637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/manifest.json
observed 9a52ac8318c40206ef29e3c14e57d99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.446739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/publication.md
observed bff395bfff6b2b0bdffca7dc8f5dd082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:40.429594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034725/publication.txt
observed d45141ae1b04463ca01f6bed9b9a66ec...
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.