OpenTechnical

OT-2026-000068500

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000068500) never changes.

Identity and time

Publication numberOT-2026-000068500 · never reused
Internal UUID01a0ae90-2481-717b-88c2-b26a71f482ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068500
StatusPUBLIC

Content hashes

Canonical texta4b9749cae64e6f5f5c554d3f661cf646a228d17b20e05f3181bb66b3ff57a7c
Markdownda6fb1cdc464e618bbcc4629cac4703720d1256d8aaf06513dd0e84cad504f9a
PDF
Publication pageed8ea13bbf7dc34236a5ce322fe69cf9bafd315f244164018a2f4835af3c0578
Manifest39b9e0d0a9b3ea3a4d46c1c8af3e3860ec285aeede0486e7b44ca175203e3517

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
SignatureCQqRM0B1DHQnJhsWgqbwNr0QhTRJ2KupTKHj4fA1rLRmB5dIjrgUttdHX+c+C37+cHHkHcymMDp4TOodUd9MBA==
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

2026-09-17T10:29:39.537131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068500
observed ed8ea13bbf7dc34236a5ce322fe69cf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:39.518916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068500/manifest.json
observed 39b9e0d0a9b3ea3a4d46c1c8af3e3860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:39.501247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068500/publication.md
observed da6fb1cdc464e618bbcc4629cac47037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:39.483246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068500/publication.txt
observed a4b9749cae64e6f5f5c554d3f661cf64...
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.