OpenTechnical

OT-2026-000011458

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000011458) never changes.

Identity and time

Publication numberOT-2026-000011458 · never reused
Internal UUID01a0ae6c-88ff-7d83-913d-f8b36c3a2cf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011458
StatusPUBLIC

Content hashes

Canonical textf272404bcf1649183f33880d020c1cacb69311f2d81b1716fc840512c7aee4a8
Markdown490d6e8f4788d4ac6f47354d1c82446f740be77ec49b6cb87f6ebcb84abb57e8
PDF
Publication page8e5072a68dd73dd08325f2631f29efb03c9bd59a9134041d1edc8087baf99e1c
Manifest95a5b7c1ca50625260d85913f6c10b797c16d0478db51b624565f901020c393a

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
SignatureXi21lc73yl7q2XCEI43H1R98/w4PHpPOZwEAZG0s/NYHHJrV//UvF1z3WhGfksS65IgJyQr7A/8/Ji2JNU8sDQ==
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

2026-09-17T12:13:13.352769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011458
observed 8e5072a68dd73dd08325f2631f29efb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.333422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011458/manifest.json
observed 95a5b7c1ca50625260d85913f6c10b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.312417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011458/publication.md
observed 490d6e8f4788d4ac6f47354d1c82446f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:13.293244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011458/publication.txt
observed f272404bcf1649183f33880d020c1cac...
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.