OpenTechnical

OT-2026-000071948

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071948) never changes.

Identity and time

Publication numberOT-2026-000071948 · never reused
Internal UUID01a0ae92-47c0-7da2-835b-cb6463a891e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071948
StatusPUBLIC

Content hashes

Canonical text7f47015b6a92bfc69cf2eb15a6a2bb6d3344ad1529320d3c92362b49e63f22f5
Markdownfcbff4efe71aff82d804c9be717a429f6eacbd60c17493706ffeafde6456201d
PDF
Publication pagef8d2fef89412500b8e716783ad55bffdc3d37cc3a1e68ba246e41f6cc4d76b2b
Manifest236249649e9c9b7b7fbe7e2af39ea43a853598f44cd8cddba0ed4a4beac2f961

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
Signature28drTqPks2dqDJoA7qQKwMdA1biLcjF3ljTdnGU7iNZ4UxZkyA892FwguAU5FLgIwdZuKKcfWl/Z9vVowHyzCA==
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

2026-09-17T10:22:59.072782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071948
observed f8d2fef89412500b8e716783ad55bffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:59.054190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071948/manifest.json
observed 236249649e9c9b7b7fbe7e2af39ea43a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.986265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071948/publication.md
observed fcbff4efe71aff82d804c9be717a429f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.887067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071948/publication.txt
observed 7f47015b6a92bfc69cf2eb15a6a2bb6d...
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.