OpenTechnical

OT-2026-000092845

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092845) never changes.

Identity and time

Publication numberOT-2026-000092845 · never reused
Internal UUID01a0ae9d-b601-7564-b700-b616e62c12de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092845
StatusPUBLIC

Content hashes

Canonical textf39ca321961928a19eed1a5daca5f639a354255f9a6485b269d9c68badb5c766
Markdown57c5402730541c7dd3462320fa2c23e18ee56d7006ec3881298e0254b1bae39b
PDF
Publication page6094d2ed36ff3246f1a02c68b01dfbeebb10fea614e6709ba4c619e038edc2ec
Manifest7b45c9077d1917520e0b2ba851903ef8f2827c16e0300208e9b025426047203b

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
SignatureQTr7LfXBfeLQr+P/sceEIfL7Pha2+ldQm235T0aZj6kzh9bzf02k2N4MuVbXPGqSEjDB7oXnPMNrE7RNe46iBw==
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

2026-09-17T09:41:29.951922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092845
observed 6094d2ed36ff3246f1a02c68b01dfbee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:29.934281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092845/manifest.json
observed 7b45c9077d1917520e0b2ba851903ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:29.917129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092845/publication.md
observed 57c5402730541c7dd3462320fa2c23e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:29.898594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092845/publication.txt
observed f39ca321961928a19eed1a5daca5f639...
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.