OpenTechnical

OT-2026-000038011

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000038011) never changes.

Identity and time

Publication numberOT-2026-000038011 · never reused
Internal UUID01a0ae77-f88b-745b-b9a1-82a10a7d40c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038011
StatusPUBLIC

Content hashes

Canonical text1b666cae412b175688b8cd8e09240174efc5361a87fcf6aba8fb9689a1f3f9c9
Markdown9db8c4ed6442f2ad809be16b103e77e175151ec983a939e1318f2eed8fcf793c
PDF
Publication page6dd6dc77ea9d3c166af9395ec968f484f543351c64f523def157080622eb754e
Manifest64d3c44d29aace8406ebb343bb036382313ebf3094ffd6ca2cf550b4d096530f

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
SignaturezTGVFVR/SYzPtyTNLrG3MsqkNNGjnOKkF0PWfkFe4areKHHxBpmy/sjDEoWepLUHNkND/Rr9KVkatR4TX1BADw==
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

2026-09-17T11:23:18.995782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038011
observed 6dd6dc77ea9d3c166af9395ec968f484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.977766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038011/manifest.json
observed 64d3c44d29aace8406ebb343bb036382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.958196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038011/publication.md
observed 9db8c4ed6442f2ad809be16b103e77e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:18.940358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038011/publication.txt
observed 1b666cae412b175688b8cd8e09240174...
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.