OpenTechnical

OT-2026-000101376

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101376) never changes.

Identity and time

Publication numberOT-2026-000101376 · never reused
Internal UUID01a0aea4-0e13-70d9-9454-8e95d30a95b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101376
StatusPUBLIC

Content hashes

Canonical textb65ee2a07f048ccc4c7ff8848fb4f3b95337897818c5f223ddb82549ba7290dd
Markdownffe6b7d95d970ee356774a52d06c5cc0e187c0c477b3fbe5e2c189aae7eb4426
PDF
Publication page77875da53eafbb2358254fe989183d9c849c8f3e9f2bfe5d6dc9422981f6741d
Manifest5835b6006e027b94ec9af728ca81d80580ca50f7266296c623350ed3ac7564d8

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
Signature8K/WRWJt1OkMSzi1gUOU0t+m43SEmwAzhAMJd41TnwGuw00hrMHCrYR18i1p+JRYHgWqi+D//p/jZzOd9gIhCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:54.242672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101376
observed 77875da53eafbb2358254fe989183d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.224661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101376/manifest.json
observed 5835b6006e027b94ec9af728ca81d805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.205735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101376/publication.md
observed ffe6b7d95d970ee356774a52d06c5cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:54.187091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101376/publication.txt
observed b65ee2a07f048ccc4c7ff8848fb4f3b9...
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.