OpenTechnical

OT-2026-000044080

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000044080) never changes.

Identity and time

Publication numberOT-2026-000044080 · never reused
Internal UUID01a0ae7b-d67a-7fea-a9db-283dadd7b263 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044080
StatusPUBLIC

Content hashes

Canonical text8f83e68445f3340407494fef2a6a7ce2b5cce159ed0f2609f939c9c396a0ebdf
Markdownd448c61be21154bc0064106082b49993525a1f7a2798b38837498d4f15f32527
PDF
Publication page3f6bba52565de93675e10649003b1c6741be9dc9479933382c01a6650771005c
Manifest73cdc0e0cb6bbea094067b5c804869b34ea84e17018eb781a4540a644486d9fa

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/dahkQuBtSwXEtheFJHydGJu1JrDMGce6YrsEmiK9VZLJ+qRaFWRN21OHAXOvmORDU62vcY8pwrPlq8ilJaoAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:12:28.989366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044080
observed 3f6bba52565de93675e10649003b1c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.969036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044080/manifest.json
observed 73cdc0e0cb6bbea094067b5c804869b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.950607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044080/publication.md
observed d448c61be21154bc0064106082b49993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.931334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044080/publication.txt
observed 8f83e68445f3340407494fef2a6a7ce2...
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.