OpenTechnical

OT-2026-000017670

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017670) never changes.

Identity and time

Publication numberOT-2026-000017670 · never reused
Internal UUID01a0ae6e-96fa-7a97-9cfb-e0fd9b99b89c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017670
StatusPUBLIC

Content hashes

Canonical text97a488cf62437cb81615baf95e0b7b303d4a2e892f737197cd3eee3ca9bad091
Markdownce9ab0183b0a98ce0a8ed488cb4d16e3825dd2dc74caf5125aae86f9350b5d92
PDF
Publication pageb6ba86ff69c00076940cba1becc0d6a1e69b04e32a96be71c2adc0506f806cf5
Manifestdcf63a34c5ad7cae75df99a2bedc5543f7e2323963eeef1efc80be29a7ba95de

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
Signaturepjl32awvLMo1CcXk0eYw4QDoIiKDccn1lUqGCw12/o0O8lD5jc7CousZnZuyr+6J5cHcIukhbYJGol7zQHMFAA==
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

2026-09-17T12:01:36.459587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017670
observed b6ba86ff69c00076940cba1becc0d6a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:36.441490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017670/manifest.json
observed dcf63a34c5ad7cae75df99a2bedc5543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:36.423871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017670/publication.md
observed ce9ab0183b0a98ce0a8ed488cb4d16e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:36.405449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017670/publication.txt
observed 97a488cf62437cb81615baf95e0b7b30...
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.