OpenTechnical

OT-2026-000067914

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000067914) never changes.

Identity and time

Publication numberOT-2026-000067914 · never reused
Internal UUID01a0ae8f-c4fc-791f-a9e7-a135c76853ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067914
StatusPUBLIC

Content hashes

Canonical text92e78fe27090e00609bc1dbb3fa5c4a59dbf21393a9849e5500ad9de3e451cb4
Markdown25bafa16d0591d0b43ad826dea78843664a79bfc4346d8bff175185ca11230bd
PDF
Publication pagec30c52c44d402ba6d4d6a1f497379fdedd81d9dcbad4dcc58df9c52d5289a845
Manifestae40c805f2724a9d6afd7f7a375c6392e295221e41bad0bc3264a99d32769fa8

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
Signature+7KQkIJCZYTzRXC7CQFomu48dWEr2UHruOkwLRpUUfEE2wkvj9/9U7GeIFnPiLgrnXP3r5E8CQEkjGacStoPAg==
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

2026-09-17T10:30:19.192187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067914
observed c30c52c44d402ba6d4d6a1f497379fde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.174014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067914/manifest.json
observed ae40c805f2724a9d6afd7f7a375c6392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.155386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067914/publication.md
observed 25bafa16d0591d0b43ad826dea788436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.137006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067914/publication.txt
observed 92e78fe27090e00609bc1dbb3fa5c4a5...
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.