OpenTechnical

OT-2026-000009026

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000009026) never changes.

Identity and time

Publication numberOT-2026-000009026 · never reused
Internal UUID01a0ae6b-31b8-7b0b-90ca-605defb71674 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009026
StatusPUBLIC

Content hashes

Canonical text86d94d15c4e104b716ef37caefa50eae28cc62989afeb1f2a30a30ad764ecd79
Markdownddd232d03eba1f7623cf3843ee13a678dd4b14cb2f3c8cd59d7d926e0c586042
PDF
Publication page70c8da7b1c4b94f689e789b174c24a228327bb25cbaa393a54149b7d29aab6ee
Manifesta64fecc4fcc14bf5d03ec3dcabdd7ab431e30be199f3d6ef6b419d3748616981

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
SignatureMU8zyOQUebflBo4EwuGHfNysnDUhN0j/XY6/8nrL5VnYlcTby1cYr2q/tovdhzQHzCi2IRtibQCHUAdIe6kLDQ==
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

2026-09-17T12:17:40.224636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009026
observed 70c8da7b1c4b94f689e789b174c24a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.204659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009026/manifest.json
observed a64fecc4fcc14bf5d03ec3dcabdd7ab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.183180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009026/publication.md
observed ddd232d03eba1f7623cf3843ee13a678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.163968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009026/publication.txt
observed 86d94d15c4e104b716ef37caefa50eae...
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.