OpenTechnical

OT-2026-000078124

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000078124) never changes.

Identity and time

Publication numberOT-2026-000078124 · never reused
Internal UUID01a0ae95-6e8c-720b-a4e7-0d6d440c1dcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:03.897850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078124
StatusPUBLIC

Content hashes

Canonical textc4f18cf423ac77789a7a8b743de6ed8b6c89668d473ef5460b02e2fda087ce22
Markdown0dd1b1432e2582740fde9a70b8759cc79e774b469892a2c1b0616ebcf5038e3a
PDF
Publication page74dfd9fc927f00f670c3904cbb64258fb19fa5988e008fb42691a76d084084e1
Manifest98bd8ea2e5e81dd6930f6d21e02d927d0140a80fe6f2b7ea82177e4dddaa737c

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
SignaturetHHy7RUR/W8h29B3vgUmOJoohADt2WtdvXqs/x13GUUQJxNPmRgGnzO8hmNILRqXmDHu0esdI9hrcByNVsroBw==
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

2026-09-17T10:06:50.109186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078124
observed 74dfd9fc927f00f670c3904cbb64258f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:50.089866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078124/manifest.json
observed 98bd8ea2e5e81dd6930f6d21e02d927d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:50.066330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078124/publication.md
observed 0dd1b1432e2582740fde9a70b8759cc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:50.047390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078124/publication.txt
observed c4f18cf423ac77789a7a8b743de6ed8b...
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.