OpenTechnical

OT-2026-000070063

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070063) never changes.

Identity and time

Publication numberOT-2026-000070063 · never reused
Internal UUID01a0ae91-1861-7b27-9a16-d6e5b46454e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070063
StatusPUBLIC

Content hashes

Canonical textfc4279f3407253a87e92ac77dafaea7055dd88df24fe8a72e83b308d138c7362
Markdown6028661ab8bff4b1edf9be66dbdd0e692ed762c1ca9fe2dcffa5d108c9be92b7
PDF
Publication pageb6c51631da8572c86d359cb0611b0b0756a6e251c39805eabeae86409d6e74f9
Manifeste009b1957f2645c3e24e7a84f2ccdc90e93d3d0b10ff39445ed89da31cb880a1

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
Signaturex/Ugt9+qUQLj3LRj2fiHcRASivo0PUgvZGKYMRWNhefLlFx7DkcW+4ShSayqsmqnyYlB+A7EbY7BsQMjpM8BAQ==
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

2026-09-17T10:27:01.357761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070063
observed b6c51631da8572c86d359cb0611b0b07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.341128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070063/manifest.json
observed e009b1957f2645c3e24e7a84f2ccdc90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.323166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070063/publication.md
observed 6028661ab8bff4b1edf9be66dbdd0e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.304866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070063/publication.txt
observed fc4279f3407253a87e92ac77dafaea70...
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.