OpenTechnical

OT-2026-000010021

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000010021) never changes.

Identity and time

Publication numberOT-2026-000010021 · never reused
Internal UUID01a0ae6b-cb79-7c8f-8ea6-0cd9914d6aae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010021
StatusPUBLIC

Content hashes

Canonical texta47f1fa8d09427ddf1d145e0f7876a8d8de72387efc8c990197a7fc4e652008f
Markdown84b3026e0dd4eb5eb0984be4d0f590ddee683f51ffd3e724c2e05450b8c4925e
PDF
Publication pagec819bf76721e41b2a586d91146b24a0b29c13081cc3e9a480644378fd889c793
Manifest083708eb7980cad538a4fb5d9d902ef66710af086419b0c1fca6bd690c6d5d9e

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
Signaturex6MXYwx/25MTx079s2M5ds67zG+pNiE4oktCpItX/KYyAAVShruwUsoov5RyCQfDnf9QFA3zqMjS9tUrWiiEAg==
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

2026-09-17T12:16:04.789198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010021
observed c819bf76721e41b2a586d91146b24a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.769417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010021/manifest.json
observed 083708eb7980cad538a4fb5d9d902ef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.751045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010021/publication.md
observed 84b3026e0dd4eb5eb0984be4d0f590dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.730185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010021/publication.txt
observed a47f1fa8d09427ddf1d145e0f7876a8d...
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.