OpenTechnical

OT-2026-000037218

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037218) never changes.

Identity and time

Publication numberOT-2026-000037218 · never reused
Internal UUID01a0ae77-7741-718f-8e17-1d94e7e2f368 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037218
StatusPUBLIC

Content hashes

Canonical text696eea25b3e212993da9d99b3dc74a5a96edde282bbcc747dc733d26f4675bea
Markdownac1254d586183695fa9825659e9e7fe9f319bceef6f84f4ce0bfcd31d72201d3
PDF
Publication pageb3d9fc0c1ebb4ad2dd5cbf22d371d26c0382c924079440b695e027e42a8cb757
Manifest87b851801a73b5882a494eff57dbabf603557ac7d1b3f64bc921df0f15bdadf1

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
SignatureKe1lgRx+CWltj9EFpjpH0YMMIePPd5EwJAikKAaCsAi6LfNe0mLOg9YZKKjTeVBnAe5bsatYjyaTZ0Nuiz2DAQ==
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

2026-09-17T11:25:06.538708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037218
observed b3d9fc0c1ebb4ad2dd5cbf22d371d26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:06.521818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037218/manifest.json
observed 87b851801a73b5882a494eff57dbabf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:06.505751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037218/publication.md
observed ac1254d586183695fa9825659e9e7fe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:06.491079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037218/publication.txt
observed 696eea25b3e212993da9d99b3dc74a5a...
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.