OpenTechnical

OT-2026-000036702

Publication integrity record

Foam pad vacuum gripper, pump fed, 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-2026-000036702) never changes.

Identity and time

Publication numberOT-2026-000036702 · never reused
Internal UUID01a0ae77-46e8-7727-8b59-7ecca3911491 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036702
StatusPUBLIC

Content hashes

Canonical text9c60468e202d733c25167cacf52aaa9cd4b0910dfd9a8ac2ff829f74f2bd96ee
Markdowna4f7b6b3f705e0a502cadd733e21432eada971f669d8eaab5dd437dd4884539b
PDF
Publication pagea704590db510a1f501f7c4ce824057b62b722e9626f3cdf127e62610f1736d30
Manifestd411ec090aded9db5c01bc54ef09bf442adef570aca6da049c4a488739e798ff

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
SignatureohPDtrqloKdKQ6bHVJ2JICVwThS3D/aAZyDXmlLPpRRVUKYqDMk+xZklfbiSz5dfLQUNjGCpx3pxoJiCMJUvAA==
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

2026-09-17T11:26:03.715662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036702
observed a704590db510a1f501f7c4ce824057b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.698679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036702/manifest.json
observed d411ec090aded9db5c01bc54ef09bf44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.680147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036702/publication.md
observed a4f7b6b3f705e0a502cadd733e21432e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:03.663577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036702/publication.txt
observed 9c60468e202d733c25167cacf52aaa9c...
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.