OpenTechnical

OT-2026-000017692

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000017692) never changes.

Identity and time

Publication numberOT-2026-000017692 · never reused
Internal UUID01a0ae6e-96fa-703d-bb16-9f8e7159691a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017692
StatusPUBLIC

Content hashes

Canonical text0b2cacaa1e62d857bcbdbf2da227cf95eb0f7c1cf322a22a723e04a44f10b5dd
Markdown907084ea8f81beb52567921abd44ea6978e33fdfcacf0a2aadd66dd4b8128439
PDF
Publication pagedaba1619619b7bcda1f29688f66e599ac6fd53c21d582afd910ba75a8551f46f
Manifestc4f1dc0e3ad3cc11322bb11b5e9048c8a5a5f32e498e4b2b3f7748955796700e

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
Signaturei1ZKIByfbTZ4pa6shLnbxGo21LpA1fxYMdy+SYEAnGQ+JsJ0RS/KlqDHmATkPHGSQDwtUOHIHWRP4Z0A5hWuDQ==
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

2026-09-17T12:01:38.240836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017692
observed daba1619619b7bcda1f29688f66e599a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:38.224933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017692/manifest.json
observed c4f1dc0e3ad3cc11322bb11b5e9048c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:38.208635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017692/publication.md
observed 907084ea8f81beb52567921abd44ea69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:38.192849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017692/publication.txt
observed 0b2cacaa1e62d857bcbdbf2da227cf95...
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.