OpenTechnical

OT-2026-000066658

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000066658) never changes.

Identity and time

Publication numberOT-2026-000066658 · never reused
Internal UUID01a0ae8e-ce42-7370-a1b8-e691dd35e913 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066658
StatusPUBLIC

Content hashes

Canonical text0ec6302482910fb7cf366906dc2c2975cf307cd15a272181089cf9fae4a282dc
Markdowne05641ca6b2ef6417aa5c4715262ca7e46e8907daf1fcccf530cb01ab37ba5a1
PDF
Publication page6f26844360de9e24d275659894b1f1770bd3cb8cedb9f5ff66a6489d0d864edf
Manifest7a0a079372b00cfaef4a37edb31966635855fc37f40a7f2f4913838a61f0ad1c

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
SignatureqCU44JPLXUBsoD+llYmzoVGy8o2zYzjvJl96d17vmQJaJMmwtecAVoNj5NYoLj2275G8kFy9mcWZ5NXJsr0EBg==
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

2026-09-17T10:33:02.727944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066658
observed 6f26844360de9e24d275659894b1f177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:02.707800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066658/manifest.json
observed 7a0a079372b00cfaef4a37edb3196663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:02.688809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066658/publication.md
observed e05641ca6b2ef6417aa5c4715262ca7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:02.671406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066658/publication.txt
observed 0ec6302482910fb7cf366906dc2c2975...
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.