OpenTechnical

OT-2026-000082836

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000082836) never changes.

Identity and time

Publication numberOT-2026-000082836 · never reused
Internal UUID01a0ae97-8cc9-7a5a-b78b-0899ab99b5d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082836
StatusPUBLIC

Content hashes

Canonical text9b1477bdde0fe0207a5084097e22684aecb31da060369296bd6c848e1e7f53d0
Markdown16236adbf53d4e85e17e2963c075eea836672c76687776237a5ee35de1462b32
PDF
Publication pageab05c24f83923b0ab796d1be747b28c5c315a17b1909a5de6b7d98e2dc3b6bcc
Manifest08f4d68e23cbfd8f37c47a48b85eeb19207015c58ba28e043bc960f8019ea5d4

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
SignaturekFpFe5lxJm5ubm3bhKdluyDSZn51LtovDl6YoWo1By6/ryCvqw0HPDwa812gb36eqGNTwdY87OhDoe868MsOBQ==
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

2026-09-17T09:58:30.530512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082836
observed ab05c24f83923b0ab796d1be747b28c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:30.511794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082836/manifest.json
observed 08f4d68e23cbfd8f37c47a48b85eeb19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:30.495171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082836/publication.md
observed 16236adbf53d4e85e17e2963c075eea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:30.476946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082836/publication.txt
observed 9b1477bdde0fe0207a5084097e22684a...
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.