OpenTechnical

OT-2026-000011229

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000011229) never changes.

Identity and time

Publication numberOT-2026-000011229 · never reused
Internal UUID01a0ae6c-5410-7a5a-b4c3-3c9be61a3c59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011229
StatusPUBLIC

Content hashes

Canonical textcdd601d272c663edd53281ee2bab10c223906ab80bb2c155e72847753c939b48
Markdownfde982f235995983eee8bf407d15c0b7170bb968a20df1b6de90fbd04e0482bc
PDF
Publication page3e6e87566af25ac9be2268bc19a956ff903475c7aeae569caf0fe60442e5735b
Manifestbce9374093437401a4ccc8621dadac228fb3437f85fb337f8d7d5fa6d9ab5987

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
SignatureX8/40FZ6UhqaptoeosnsEMHu4r/9/XKa8UuTshFGfwmwzAfSlOw7YG1tMpTQkqoR+GxRm5fkowcTDYMhodIVDw==
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

2026-09-17T12:14:11.325926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011229
observed 3e6e87566af25ac9be2268bc19a956ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:11.308218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011229/manifest.json
observed bce9374093437401a4ccc8621dadac22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:11.287756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011229/publication.md
observed fde982f235995983eee8bf407d15c0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:11.267971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011229/publication.txt
observed cdd601d272c663edd53281ee2bab10c2...
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.