OpenTechnical

OT-2026-000008241

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000008241) never changes.

Identity and time

Publication numberOT-2026-000008241 · never reused
Internal UUID01a0ae6a-908d-73e4-8052-9f7522b88ee2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008241
StatusPUBLIC

Content hashes

Canonical textae848aea79ccc56c1c15b10297058d6b604419eba7423f1ec3866ec42c3d6aed
Markdownb1ef163621ff52c8cae97bd05c282534c0301f8947f95bf2dcdff5b010e8d3cf
PDF
Publication pagec05f90997f6044c9b7b2f1b34ef09ac2c897965d93f457e1c8c3fdd7ebc8d79a
Manifesta30017548a13dc67d0ae48ceb00832dabe98ac84f8b5988eb0ce5e8f6b9ba869

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
SignatureGX4yqgEOdybIz1r/lHiX9Mwni8F+TwBFJBbUUzW7j+wUjlclyMbLJ8iEg7+xirVoAdzTQimpJgfuCSrDUxUJBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:39.943539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008241
observed c05f90997f6044c9b7b2f1b34ef09ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.923746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008241/manifest.json
observed a30017548a13dc67d0ae48ceb00832da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.904073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008241/publication.md
observed b1ef163621ff52c8cae97bd05c282534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.885847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008241/publication.txt
observed ae848aea79ccc56c1c15b10297058d6b...
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.