OpenTechnical

OT-2026-000069090

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000069090) never changes.

Identity and time

Publication numberOT-2026-000069090 · never reused
Internal UUID01a0ae90-6dce-77a2-8d4b-db99d2dc84b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069090
StatusPUBLIC

Content hashes

Canonical text035722a3ae0376b8b453f8965b4e2ca2d212fc363d442c0aa00c1b37239c5364
Markdownf4cd3dc2b6355e7c36fe6404153e7a6d77e2c6643f56baa3ec9e49c9d170a1ff
PDF
Publication page71d48b74dfee992c32259bab61bebdb023568a88770eee8be49b0fe26898d494
Manifesta07efd8b5fa4d43f1c97845615c270ef3c974ad5c638ef8422e86111bbcaa7eb

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
SignaturepQmReBZCGUYTrF/dOmOwdLUo8YXY5w9haNiAd6Om3ePdp+EYRx236oSpexmUCTjZHHpxH5twRQb+ynnw5ocHCA==
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

2026-09-17T10:28:57.639837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069090
observed 71d48b74dfee992c32259bab61bebdb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:57.619118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069090/manifest.json
observed a07efd8b5fa4d43f1c97845615c270ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:57.601599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069090/publication.md
observed f4cd3dc2b6355e7c36fe6404153e7a6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:57.583124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069090/publication.txt
observed 035722a3ae0376b8b453f8965b4e2ca2...
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.