OpenTechnical

OT-2026-000062316

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000062316) never changes.

Identity and time

Publication numberOT-2026-000062316 · never reused
Internal UUID01a0ae8c-0abf-7773-bd27-4f2395426cd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062316
StatusPUBLIC

Content hashes

Canonical textaca349fdc804850841e049de59bd0c6a92c88f3bcb3098acbb766511774afdfb
Markdowna26361b3698045fd8fc685bbcc115ed86f7ba684990b61c6156d14e1ad73be5a
PDF
Publication page0e4c047efbdfa609b94fbbd0d545a7771c8a50e1990e60a845b647f73d6d53a5
Manifest0a665c53a05d4473e4226ac19937bec5a2f2b26128d572c8fd8221bfb50db607

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
SignaturebC/JmA/hRqsc3pgQN5d8/QYTDPW6+/miIOUsEvb9l1m04a85HGsyk7l1q6UBJbluiUdnU7XD7w02IBUkJTBbAQ==
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

2026-09-17T10:39:37.176122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062316
observed 0e4c047efbdfa609b94fbbd0d545a777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.157703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062316/manifest.json
observed 0a665c53a05d4473e4226ac19937bec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.138832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062316/publication.md
observed a26361b3698045fd8fc685bbcc115ed8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:37.028300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062316/publication.txt
observed aca349fdc804850841e049de59bd0c6a...
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.