OpenTechnical

OT-2026-000084872

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000084872) never changes.

Identity and time

Publication numberOT-2026-000084872 · never reused
Internal UUID01a0ae99-43b4-72ac-866c-793cd1c67b30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084872
StatusPUBLIC

Content hashes

Canonical text22617b12276876fe4724b4126fba67a4c394550f62ec116d8c4f483d304e5a87
Markdown6fea2d86e4fc9ff2e00feaad37acbbb4b61ddb613d7a74108856c4d03b17b926
PDF
Publication page929aebdbe71ac7aae18318ef323d80d4ceb1651d4c4d66487b3046f04730ab71
Manifestfb7a079fa4d81dd4d85a5cc69f1501cf8481aa2d8bb26ab70f8e616c42f5eb28

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
SignatureofGqXDNCp+aVwkGxSmFNMfzl3aivOwKLk6EmR9TqK6FaxN2jDXioKq2mkXsBvQn8oMWjlz3RptYkOZcIUV7qAA==
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

2026-09-17T09:54:50.498619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084872
observed 929aebdbe71ac7aae18318ef323d80d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:50.481517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084872/manifest.json
observed fb7a079fa4d81dd4d85a5cc69f1501cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:50.460131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084872/publication.md
observed 6fea2d86e4fc9ff2e00feaad37acbbb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:50.441555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084872/publication.txt
observed 22617b12276876fe4724b4126fba67a4...
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.