OpenTechnical

OT-2026-000065060

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000065060) never changes.

Identity and time

Publication numberOT-2026-000065060 · never reused
Internal UUID01a0ae8d-decb-72c2-8eb9-2684957b6bcc · 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-2026-000065060
StatusPUBLIC

Content hashes

Canonical text3fe088f6f2a508099a17557d4508ac336c309cf0d86cdd37545b278499a61a6e
Markdowna0220a28b4d73573d8c0deb27ed712b344f9a657caef53026e7ec941eb4b78da
PDF
Publication page77553643db367b6cd42194867f96af1cf5937fa1306dfd7da1e93479e524c66d
Manifest737b41de95f11aeb4a5c3bcf74c5031efd6f2431747e7ebbc5d6643a1ee96532

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
SignatureydJyVTpPhZjNQK3uILKTHeB2ClPAz0rAxuWiA3E1UOyzmsefPuZdc5UIankjbUll6MOGUzgudeXvkFOnBqwGCA==
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

2026-09-17T10:36:02.293628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065060
observed 77553643db367b6cd42194867f96af1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.275578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065060/manifest.json
observed 737b41de95f11aeb4a5c3bcf74c5031e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.258778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065060/publication.md
observed a0220a28b4d73573d8c0deb27ed712b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.240145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065060/publication.txt
observed 3fe088f6f2a508099a17557d4508ac33...
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.