OpenTechnical

OT-2026-000038529

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three 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-2026-000038529) never changes.

Identity and time

Publication numberOT-2026-000038529 · never reused
Internal UUID01a0ae78-2d53-7ab5-b8ba-59928f6434bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038529
StatusPUBLIC

Content hashes

Canonical text0eda965b09e24a445303b9fb923bd7358e2cead873b926122a22fc72eafb412d
Markdown98c2a5216c26b8f9d2073644859eaa257dfefa804aa59666b1f686cba0b3edcb
PDF
Publication page554c3ccc692f5e1ebdee4c07041a16e0d8fff68106d8dc5c8ccf3e987088322c
Manifest248d86265178b8fd3b9c28918aab47316bda0064f377b49e474dbfc44a7ad6d9

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
SignaturetodTTU+13D5Upmm8FYnmVRBlUmgKOxiAzvqWvUKXBbwnCskiQDEorWWFEm7WrMPbqMft+kp5u5C3oI9llOVeAg==
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

2026-09-17T11:22:47.154614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038529
observed 554c3ccc692f5e1ebdee4c07041a16e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.137395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038529/manifest.json
observed 248d86265178b8fd3b9c28918aab4731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.120012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038529/publication.md
observed 98c2a5216c26b8f9d2073644859eaa25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:47.101534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038529/publication.txt
observed 0eda965b09e24a445303b9fb923bd735...
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.