OpenTechnical

OT-2026-000086377

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, sustained blow-off before 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-2026-000086377) never changes.

Identity and time

Publication numberOT-2026-000086377 · never reused
Internal UUID01a0ae9a-2c96-7b13-9b60-57e9c2cf774e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086377
StatusPUBLIC

Content hashes

Canonical textde38a845fbdc9fb0100a237fa340c91375ab5a2278fdb6bb970fd71d8e0a5bbc
Markdown10416c894f6af3f09e3e36a0b15dce13c1ea433635e082a0370c26dfc5efe69d
PDF
Publication pagec979c0fb84a1a5098175614b15472bba87d037775cba9c9d26c530ba53dae04d
Manifest6715155e9556ccc468bb77ff1ce028426bfd661eef8056a2312b2e1b76b3c37f

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/mPF39rkLTfIC9rQfG7uyTTqpQ6a7iqL9vqz5HrCC8FjctLiV1ioWB3s9MZvehb5ukYSO0IlpCsv1nHLJpJ9Ag==
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

2026-09-17T09:52:04.255007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086377
observed c979c0fb84a1a5098175614b15472bba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.237524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086377/manifest.json
observed 6715155e9556ccc468bb77ff1ce02842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.220172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086377/publication.md
observed 10416c894f6af3f09e3e36a0b15dce13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.204099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086377/publication.txt
observed de38a845fbdc9fb0100a237fa340c913...
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.