OpenTechnical

OT-2026-000006986

Publication integrity record

Bellows cup vacuum gripper, common isolation valve, ejector fed, sustained blow off after 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-2026-000006986) never changes.

Identity and time

Publication numberOT-2026-000006986 · never reused
Internal UUID01a0a96e-9cab-7eaf-99f9-62e376acd38d · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:56:33.710081Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006986
StatusPUBLIC

Content hashes

Canonical textf945c922ab0c2199d10b060b114b475fab115cd2e3716600c5307e8221675954
Markdown9b33080109b9cd37c9f841903efd961fc73bb6d665ce00da4fe28cbb01c3dc15
PDF
Publication page2988288a62b281fb39233ccf0f0a86af8223f19be06967c0b1a481ed0030f7e7
Manifeste621a03b29a697b4b4f3ec37bd9a016e1e01d970cff85e4638bb906cd45ab980

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
Signature5xfu/rTLf6yyUzQJUpi+0bnOSYbH6ehiH9fNv3wb92qO15RwHwsPt2U2kORIFU5y5ljapkZKx+YJHvPI2lA5Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:14.715388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006986
observed 2988288a62b281fb39233ccf0f0a86af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:14.701544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006986/manifest.json
observed e621a03b29a697b4b4f3ec37bd9a016e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:14.688706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006986/publication.md
observed 9b33080109b9cd37c9f841903efd961f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:14.676834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006986/publication.txt
observed f945c922ab0c2199d10b060b114b475f...
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.