OpenTechnical

OT-2026-000068595

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000068595) never changes.

Identity and time

Publication numberOT-2026-000068595 · never reused
Internal UUID01a0ae90-2482-74d8-9663-4b4dcde6489b · 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-2026-000068595
StatusPUBLIC

Content hashes

Canonical textb34dffb40e0a84c28b25bd6d8c196c1dfcae578aa443f1a6f881f4a94fdef49a
Markdown7deaa1f707014692a71fd1af6bb6d245849c71a0884471d3181ccc9dfcd9eb5f
PDF
Publication pagea692ae62a209986707299508c6843b1cfc14f2e85bc7d1775e514037d0e5c80c
Manifest32e2ef591c16a0285c6fc34bfa9962a0773dfcb836ca3bad7b4912ad072eb811

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
SignatureW8hhem7Az+IdSqqYuWQhGp/66lSIeGczS+x3XjEepMXKdkq+MmN0aBj3IgVitVMV6LU0It122FiY1zL7hOPkDA==
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

2026-09-17T10:29:46.397273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068595
observed a692ae62a209986707299508c6843b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.381197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068595/manifest.json
observed 32e2ef591c16a0285c6fc34bfa9962a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.363120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068595/publication.md
observed 7deaa1f707014692a71fd1af6bb6d245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:46.347098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068595/publication.txt
observed b34dffb40e0a84c28b25bd6d8c196c1d...
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.