OpenTechnical

OT-2026-000037926

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000037926) never changes.

Identity and time

Publication numberOT-2026-000037926 · never reused
Internal UUID01a0ae77-f88a-71c6-9cde-53b0187c47f4 · 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-2026-000037926
StatusPUBLIC

Content hashes

Canonical text347493df549018a0cea6dc438a6e1372d7293031d400969f4232fcf460d5fac4
Markdowna2d910c6e628f97775ab82412e99534e9d248311a88a28a2580568e0c7f787dd
PDF
Publication page7bc6ac56286eb86ade53f0328af7e34fc7c87fe946c57917426589d0c808beab
Manifest8f9bca462f224a73a47bf22ba7c96fafa51d4347d10514d7260721e510712677

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
SignatureHU0XUTmKlvsRU69OO7hiHRdMzF4mh2T81E18HZSGqSjIJcK9ZHI6z0fW0pzoHKnn8xDrO6O3US5RR7/2dystBg==
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

2026-09-17T11:23:12.361734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037926
observed 7bc6ac56286eb86ade53f0328af7e34f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.341724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037926/manifest.json
observed 8f9bca462f224a73a47bf22ba7c96faf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.319268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037926/publication.md
observed a2d910c6e628f97775ab82412e99534e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.298643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037926/publication.txt
observed 347493df549018a0cea6dc438a6e1372...
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.