OpenTechnical

OT-2026-000088793

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088793) never changes.

Identity and time

Publication numberOT-2026-000088793 · never reused
Internal UUID01a0ae9b-8f10-7225-9517-57dfcfefa2b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088793
StatusPUBLIC

Content hashes

Canonical text95e52f6eb4e8c202b16af86e788a99707ff17740e94b0f925bf89d2d8323694c
Markdown6c69007bd29b190613b0b73507c66ab8d784808418cf72b5f840e194b100efce
PDF
Publication pagecfc429b063347deb27242d94b1d52a03a4d3bda5f4dbe26dbc7c06cee34e3887
Manifest7dae016485b5956435e05d9007b49b66528e4074598734a3ec03692ff8483bda

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
SignatureXq/plIz3FDzGSHBvGiB6bxVeFoqLjyFUnsapfEGQu/QK3Dtg7ABS2KeIY/vy7d0eTglBdWH6fNCXSWxK0jeMAg==
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

2026-09-17T09:48:10.380053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088793
observed cfc429b063347deb27242d94b1d52a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.362298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088793/manifest.json
observed 7dae016485b5956435e05d9007b49b66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.342418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088793/publication.md
observed 6c69007bd29b190613b0b73507c66ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:10.322095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088793/publication.txt
observed 95e52f6eb4e8c202b16af86e788a9970...
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.