OpenTechnical

OT-2026-000079256

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000079256) never changes.

Identity and time

Publication numberOT-2026-000079256 · never reused
Internal UUID01a0ae96-0b90-72e3-8aff-b842be85cd76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079256
StatusPUBLIC

Content hashes

Canonical text5177f96faf615175810c5c3aebd5ccf89b0f45b8e354b12650a30569b5373468
Markdown9eb5171323be65d034336d3843552fbb71b03624d05389839065524e5eb45df6
PDF
Publication pageeb37f8fc534fc8383e07b387d76aa80b32bdb68391f0f396fc670fd9cee30e75
Manifestfda0b415693c1e84edbfda66384481a2038b4ce5a500c900755fc480abfbe722

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
Signature7ww6J49OKwSYZmf3QEoSlIZ8mS5sa7hNOTNiuzakZODH4GUNSHz9KGU5JCEG2Srj6zdKuqBlZDNhNXPIb1oHAw==
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

2026-09-17T10:04:51.016729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079256
observed eb37f8fc534fc8383e07b387d76aa80b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.997944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079256/manifest.json
observed fda0b415693c1e84edbfda66384481a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.981415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079256/publication.md
observed 9eb5171323be65d034336d3843552fbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.962994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079256/publication.txt
observed 5177f96faf615175810c5c3aebd5ccf8...
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.