OpenTechnical

OT-2026-000066878

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000066878) never changes.

Identity and time

Publication numberOT-2026-000066878 · never reused
Internal UUID01a0ae8f-14fd-72c3-b56f-c190ef23690f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066878
StatusPUBLIC

Content hashes

Canonical textbf95cd7cd4377c215f18337707219efe0e99e5aa6fcec850901cbd258732ace5
Markdown2224f26df1b58287a9bb18c323d9e701cb1f6cb42c939776de21dd0344c4d04d
PDF
Publication page12639c8e9640d1b2fbb3401aa1a0e437086b6e729dbde84b6c81db9ab414cc6a
Manifest9fd74006767878b374dc5f84116d2a72842d28f476fb46c839900aa267e8de17

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
Signature6EMTDudR7GEDGRHueOTxGYhcahqHNWloEacgzt7RI34TVJQ91zYIFZ/7mtLJ5ia1ghbN5diVKDCQh3iV3Fx4AQ==
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

2026-09-17T10:32:04.511278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066878
observed 12639c8e9640d1b2fbb3401aa1a0e437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.494450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066878/manifest.json
observed 9fd74006767878b374dc5f84116d2a72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.478255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066878/publication.md
observed 2224f26df1b58287a9bb18c323d9e701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:04.460771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066878/publication.txt
observed bf95cd7cd4377c215f18337707219efe...
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.