OpenTechnical

OT-2026-000008702

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000008702) never changes.

Identity and time

Publication numberOT-2026-000008702 · never reused
Internal UUID01a0ae6a-e46c-746f-a5f7-8953dc649813 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008702
StatusPUBLIC

Content hashes

Canonical texta7110cab8d7a0f07136e014a68def285ea92f5920635ee7fd8554b3dadd8b097
Markdown07cda4a9b0ea5c1b38804ac21bf51519a16b6165b12b4ce5ef1fc2e0c7486861
PDF
Publication pagea7a2a40103f18cf69438d593ca252156fb71383c7a7af738f90409538ba0e025
Manifest860baf43e520580422d0f3f1357b254b9c6ad8d8f397fdb76e8ac10dc057f321

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
SignatureMSuEIQjXjGJG3fzjQSaYq6ZcB4F2sjfGfPrZUPdpUOexK1MQU1m6OkX4m8qQDIeuZ90s7RXxPAelL9SZVswPDA==
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

2026-09-17T12:18:46.437031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008702
observed a7a2a40103f18cf69438d593ca252156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.416911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008702/manifest.json
observed 860baf43e520580422d0f3f1357b254b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.388978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008702/publication.md
observed 07cda4a9b0ea5c1b38804ac21bf51519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.367203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008702/publication.txt
observed a7110cab8d7a0f07136e014a68def285...
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.