OpenTechnical

OT-2026-000046918

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000046918) never changes.

Identity and time

Publication numberOT-2026-000046918 · never reused
Internal UUID01a0ae7e-d0f6-770b-b3d0-f2825cd71463 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046918
StatusPUBLIC

Content hashes

Canonical text419442b12896d58b2705c068c3c6019d59cd1039055b3bbbda8fb72efcf23e29
Markdowncb136ba95dcfab734a810b4b668bc0b91b703c75e5de8e1298b251be2bda736d
PDF
Publication page6b42fd791a0f6a6f44bf50dc70204df5ebe643e3744474a2466d8c8ae48f886c
Manifest8ad8ddd9d93864ee786ed1bd497938b406ce1052c9fc9bcc63769b831eac3aa0

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
Signatureh01wQ57jaBHESDETNIisVmJ8eZkQyBzawXrDAsLwKduaHiUYWNfYGzyylLZv9cgof1Y2GByK7npaR2pgT7+QBg==
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

2026-09-17T11:10:03.919522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918
observed 6b42fd791a0f6a6f44bf50dc70204df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.902206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/manifest.json
observed 8ad8ddd9d93864ee786ed1bd497938b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.882754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/publication.md
observed cb136ba95dcfab734a810b4b668bc0b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.863779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/publication.txt
observed 419442b12896d58b2705c068c3c6019d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.373570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918
observed 6b42fd791a0f6a6f44bf50dc70204df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.356110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/manifest.json
observed 8ad8ddd9d93864ee786ed1bd497938b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.337443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/publication.md
observed cb136ba95dcfab734a810b4b668bc0b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.319212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046918/publication.txt
observed 419442b12896d58b2705c068c3c6019d...
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.