OpenTechnical

OT-2026-000039849

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000039849) never changes.

Identity and time

Publication numberOT-2026-000039849 · never reused
Internal UUID01a0ae78-d8d6-7967-83f9-ff86481c5959 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039849
StatusPUBLIC

Content hashes

Canonical textb46457a9bcb3c727997951a6d2b727a9f6d45cb13751fdd309bf1e67becedf4e
Markdown488c1e19432e4133bb03bf5fe9884e2a2ef8816d1f8131561b0e0306af6f7458
PDF
Publication page30142e2f6478ecdb75526ae8caf13a771f6ed75d094f5cd9ddc8bf6229ed3ce3
Manifestd45343affe1b3a46660bc6883c40c11343eee05069cb2c0e1afc097fc9fb5aab

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
SignatureqJyLB0n3nl4NUOx3JeeWTOhve+OlzYGsoBdu9gOeIQ/QwQkntxBnCgI8GPDmjVE3oic7Oe0BtpN/qET98Kn6Aw==
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

2026-09-17T11:20:05.830799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039849
observed 30142e2f6478ecdb75526ae8caf13a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.815362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039849/manifest.json
observed d45343affe1b3a46660bc6883c40c113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.799130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039849/publication.md
observed 488c1e19432e4133bb03bf5fe9884e2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:05.782157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039849/publication.txt
observed b46457a9bcb3c727997951a6d2b727a9...
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.