OpenTechnical

OT-2026-000083094

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000083094) never changes.

Identity and time

Publication numberOT-2026-000083094 · never reused
Internal UUID01a0ae97-c962-757f-b375-53450fa56f2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083094
StatusPUBLIC

Content hashes

Canonical text9686072c560f91d881837995772df68d77a079d337ae20d7828c54e0f5515a26
Markdowne91cc0f7429c6b1284984ef672dffbd4c0e55ec4f879c0a7383b3d1d9b0ff7c7
PDF
Publication pagecad31a8e102bd06c34b4c1245139e3d6b9a0a869daf23fad8d64162bd5653419
Manifestd01c20b1cd11d33eca0026009db41fd8e73d2dec1f31333113bd22dd388629d1

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
Signaturej2q6cD0tXJmnj6/BNBL1OvOMDeJ5V4YJRPQtkTY+6SSO1lJurOiIn3MOfd/N6wqbLQMrxTJsMkLeTZ/rZMv3AA==
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

2026-09-17T09:00:37.868960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083094
observed cad31a8e102bd06c34b4c1245139e3d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:37.850979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083094/manifest.json
observed d01c20b1cd11d33eca0026009db41fd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:37.833417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083094/publication.md
observed e91cc0f7429c6b1284984ef672dffbd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:37.815563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083094/publication.txt
observed 9686072c560f91d881837995772df68d...
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.