OpenTechnical

OT-2026-000085396

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000085396) never changes.

Identity and time

Publication numberOT-2026-000085396 · never reused
Internal UUID01a0ae99-aaab-7227-91ea-6eaeeac4ad31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085396
StatusPUBLIC

Content hashes

Canonical textd47ed1db35f8fbffb66d32e04f5f044c79d865cfcddfc4608f47c89650013f54
Markdown6277eb96d959db1eadcffadf2b2cdc4df84891989033187b5bb9aaa814c13242
PDF
Publication paged20bff6b048144f3dcc35ed4917a2ba6248302eb71eeff99883b8a856a70402e
Manifest9d35e6ded318cb938142e51939d3ddccff0d80e84b0e3c42cbf4bdf922686a76

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
SignatureEKokhzzJa4tKW+Fa3GgFYLhwSHZpJkJ8QHTHSVyYca75vq4c7ihpC8EALsNalFZDKbC/yYX2Zt+jBEilZ6d5CQ==
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

2026-09-17T09:54:09.801803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085396
observed d20bff6b048144f3dcc35ed4917a2ba6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.784105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085396/manifest.json
observed 9d35e6ded318cb938142e51939d3ddcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.766919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085396/publication.md
observed 6277eb96d959db1eadcffadf2b2cdc4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.718192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085396/publication.txt
observed d47ed1db35f8fbffb66d32e04f5f044c...
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.