OpenTechnical

OT-2026-000010619

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000010619) never changes.

Identity and time

Publication numberOT-2026-000010619 · never reused
Internal UUID01a0ae6c-0ee8-703d-a36e-005eb989077f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010619
StatusPUBLIC

Content hashes

Canonical text50be53bf0b0d2dbbf028fd10c5f77fe7569e5770058ada3426a7a319848a103b
Markdown32694eca9e5e0a21b57e59608fe98ac9f7fcaff9f9a896a19ba46f20a5bcb6f5
PDF
Publication page515a37132486cd425cce78e436b75cca280589e8741461d55d503ad804d976f4
Manifest8960511bd4ee9a369841552bb4b3a17c67a39807a65fa9094aca92c56392c12e

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
Signatureakr84Y/gZlh7iWYAr3v9SOYZ02oYzQumINZ7gL1h7fOfBIyNoa35YzvANyPix2OemJzY4EldS9hg1RgDfzOyBg==
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

2026-09-17T12:14:48.744646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010619
observed 515a37132486cd425cce78e436b75cca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:48.725298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010619/manifest.json
observed 8960511bd4ee9a369841552bb4b3a17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:48.703570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010619/publication.md
observed 32694eca9e5e0a21b57e59608fe98ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:48.683772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010619/publication.txt
observed 50be53bf0b0d2dbbf028fd10c5f77fe7...
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.