OpenTechnical

OT-2026-000046653

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000046653) never changes.

Identity and time

Publication numberOT-2026-000046653 · never reused
Internal UUID01a0ae7e-57de-7b38-aba3-66db0d411a33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046653
StatusPUBLIC

Content hashes

Canonical text3a8897353d24fdf236150177a1d7377f3f8af924cd26b310ea7bfd2e4ed82582
Markdown7510b7685dcd9ddc3b037dd1abfd2c3ce7667b8447da97699d8079e301c42b2c
PDF
Publication pageff53a65eb6a8e9321230a5b3ea75becf4954d0f25d141fdc73edf510a079baad
Manifesta4714d29cc6601bcce07f46068efc7097c89f9f8c0a73fdd4d1230047803a40f

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
SignaturezMofWlQeuxAAHpzYQeRtfFOJ1T18DaXRbrHVwUZWxAbhF2wGjNkVucOUQXb2RVWZC0knmfZWz+QABCRzmx0JAg==
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

2026-09-17T11:08:44.779096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046653
observed ff53a65eb6a8e9321230a5b3ea75becf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.759674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046653/manifest.json
observed a4714d29cc6601bcce07f46068efc709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.741940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046653/publication.md
observed 7510b7685dcd9ddc3b037dd1abfd2c3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.722428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046653/publication.txt
observed 3a8897353d24fdf236150177a1d7377f...
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.