OpenTechnical

OT-2026-000034627

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000034627) never changes.

Identity and time

Publication numberOT-2026-000034627 · never reused
Internal UUID01a0ae76-1ed1-7a86-8764-6fd9446ada48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034627
StatusPUBLIC

Content hashes

Canonical text7197f08ba41164f788557bb751b41babd1f52696b30a84ea795fd77992dc70b9
Markdown60c7821d7ec82c99f63624b22d54e8dc80660168b8f592e13feb9f8c9610913b
PDF
Publication pagea50f544906e820ad4d1d35f5324dfa51bf182d5a8766c9ffba9383bbdc872840
Manifest0188b63fcf379878531820d3f79e82be6764234c5f049831c51422afa75fab6d

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
SignatureVReKndRldtlMZ2u+mMQtCuaR0rsXSGMcVSJhNIZf5iW7BvPKVUtdfPJDfV6VhsOVAMlpqDSwYweP3N1XDJ2dCg==
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

2026-09-17T11:29:00.736018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034627
observed a50f544906e820ad4d1d35f5324dfa51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:00.718501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034627/manifest.json
observed 0188b63fcf379878531820d3f79e82be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:00.701027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034627/publication.md
observed 60c7821d7ec82c99f63624b22d54e8dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:00.684404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034627/publication.txt
observed 7197f08ba41164f788557bb751b41bab...
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.