OpenTechnical

OT-2026-000047606

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000047606) never changes.

Identity and time

Publication numberOT-2026-000047606 · never reused
Internal UUID01a0ae7f-3e5a-70a7-bfea-7870326abfc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047606
StatusPUBLIC

Content hashes

Canonical textfe13e2b3ee40e9154abe25f211af3f99fd9621f15ef19f98fb1a7b7807d9e0b7
Markdown690bc0e2917321498ed8fba72544f83295482c49a7599d8f0c1136bc7232ff9f
PDF
Publication page013f29bf3df6d5c6c0dc3caa504d0c961753f21ecfd2460c83ebcdaeed834ec6
Manifest48b44215ca3cc4ce067f139d23247184b876aba2ee5a60b3afcc37ef70cc23a6

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
SignatureJbHButHjbhhN0VTttX1h6+TlZ/mNDQ8H6hEhwZIMVaTaUZbQT+LScrKAr+5agdQhRA4ZEb/TBL/G+Kjd5KgdCg==
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

2026-09-17T11:06:44.679646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047606
observed 013f29bf3df6d5c6c0dc3caa504d0c96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.663630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047606/manifest.json
observed 48b44215ca3cc4ce067f139d23247184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.645841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047606/publication.md
observed 690bc0e2917321498ed8fba72544f832...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.628590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047606/publication.txt
observed fe13e2b3ee40e9154abe25f211af3f99...
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.