OpenTechnical

OT-2026-000070792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000070792) never changes.

Identity and time

Publication numberOT-2026-000070792 · never reused
Internal UUID01a0ae91-8c2c-7f3c-9389-cc4f414f8c06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070792
StatusPUBLIC

Content hashes

Canonical text25b77d17ac031754df74fb1451f12cedefbf6a4efc3c0c77acd08ea025365b94
Markdownc3b15d05ab86ea5899cf21cd0c61c350732e83054cbd4c33293240f866e69e10
PDF
Publication page01fb4e1021c75f2704728c1725aa7a3eb1283d65d34234efc5b1c9670d79afee
Manifest684bb01f57ec85f34a667263a34b61a002742ecd8f300d15047a542b177c23d5

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
Signature4GulACIlPc75bNU2KazauDKj0TDEPpOPNvF51jFi9HnGWrNy0s+S5KbbSbfDZzsn250elyonl/R9+diK7venDg==
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

2026-09-17T10:25:29.851461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070792
observed 01fb4e1021c75f2704728c1725aa7a3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.833103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070792/manifest.json
observed 684bb01f57ec85f34a667263a34b61a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.816556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070792/publication.md
observed c3b15d05ab86ea5899cf21cd0c61c350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.796738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070792/publication.txt
observed 25b77d17ac031754df74fb1451f12ced...
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.