OpenTechnical

OT-2026-000064986

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000064986) never changes.

Identity and time

Publication numberOT-2026-000064986 · never reused
Internal UUID01a0ae8d-debe-76bb-a8a7-ce1a12a36ba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064986
StatusPUBLIC

Content hashes

Canonical text9910018d4178b086635ca5c80767eb2c58273c374dc3666291f8e17dc7e7f7d0
Markdownb309175c9c9aa1c19a813c9ee1db67bb386dfe66320c6d6c0a1340f9a57df781
PDF
Publication pagefa85400673da40f3f40624789f4c13965ce511922e02fe85be4ebb6651bcf68f
Manifest4684ea848c22580166fd5c5556640f097d5c5c1f1178e93efb4c3b8c84bb8c6a

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
SignatureMeoKEIQfKspmvM+wPySYDlcyC+nrxjbakFxInMelHTQKdbtwC4ypdUL1ryi1NVwjE9GNL9M7vlhVoWMxElJYDA==
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

2026-09-17T10:35:56.164812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064986
observed fa85400673da40f3f40624789f4c1396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.146914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064986/manifest.json
observed 4684ea848c22580166fd5c5556640f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.130535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064986/publication.md
observed b309175c9c9aa1c19a813c9ee1db67bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.113478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064986/publication.txt
observed 9910018d4178b086635ca5c80767eb2c...
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.