OpenTechnical

OT-2026-000044916

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000044916) never changes.

Identity and time

Publication numberOT-2026-000044916 · never reused
Internal UUID01a0ae7c-911c-7bf6-9823-a93835e3acd4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044916
StatusPUBLIC

Content hashes

Canonical text7c2aa7cf1bbb8b340b255e19b387c48d079b57877cdf2d7eb27d41af1e9a4839
Markdowne7fd7413ad6d06c2ce55d35d5a42d7311d670183dbbfa47e0acc19a2ef12a6cf
PDF
Publication page3655d62973012f1320984d5e25281bba0439d1c3a9936de346d19373732259a5
Manifest4c58f730bb50931c4c588587a6cad0d73acb3869286d6c9d1647aea8a45932ca

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
SignatureRwfRoHWd+nljBoqEuFkGqC2SlD++Vfr2JLPGTHhHUyRvrQnTlBCVt6YVuEwUhHD2j1p1+ZP3AqFp01dU9MrzBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:35.220835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044916
observed 3655d62973012f1320984d5e25281bba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.203027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044916/manifest.json
observed 4c58f730bb50931c4c588587a6cad0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.185099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044916/publication.md
observed e7fd7413ad6d06c2ce55d35d5a42d731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:35.167570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044916/publication.txt
observed 7c2aa7cf1bbb8b340b255e19b387c48d...
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.