OpenTechnical

OT-2026-000026166

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000026166) never changes.

Identity and time

Publication numberOT-2026-000026166 · never reused
Internal UUID01a0ae71-a841-7cae-ae22-b44d2295d77e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026166
StatusPUBLIC

Content hashes

Canonical texta8bdb7be2d340e74b2e0d23ba17b264e70ca71295118f2e452e8e6876a15157d
Markdown2f8084bdcd1217c5de06aab5d148c2e230c1ef8db0475752bbf0597ae3037b87
PDF
Publication page99131cffc256b58c88f84e0028ebde18c91278efdd25c2556cab6fa519c638d1
Manifestbe1f37e2aa877bf9a55b566e8831e97b22cb09287b99fa8e5706fb7fe11c3ec7

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
SignatureAYn+10l8yALA7MTKrsLaRznaGQKnmjCnDxwoYSH/pQYrN9aizgHwDV1IRjl09bptbGIIiLGDxf2WaXWDh/b+DQ==
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

2026-09-17T11:46:40.615906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026166
observed 99131cffc256b58c88f84e0028ebde18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:40.598047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026166/manifest.json
observed be1f37e2aa877bf9a55b566e8831e97b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:40.582359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026166/publication.md
observed 2f8084bdcd1217c5de06aab5d148c2e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:40.565018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026166/publication.txt
observed a8bdb7be2d340e74b2e0d23ba17b264e...
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.