OpenTechnical

OT-2026-000036335

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036335) never changes.

Identity and time

Publication numberOT-2026-000036335 · never reused
Internal UUID01a0ae77-01d0-765f-b705-8c9b41fd1c4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036335
StatusPUBLIC

Content hashes

Canonical texte96888dfa73036a2643db65217a566ba4ec49c2a5e409bac2fe9913a6299065d
Markdown5120ec9924e48e7366d854882cb16bbc88dae1968af66bb8aa61c044faa9592f
PDF
Publication page4887df9ee878821d9bbd297852b14369f169f304dde1f111eecc63986d06722a
Manifest1eb77cdaf238d254dbfc12cd9f9d87a321a0d0c4c3f2ddc8eb47a337ce0e9915

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
SignatureowThzyJxbw/+EUeS5sPMq56ZCBesWeLTW/mPf0mQDM2JStt9CHHfjcJx1Ci6TQM3aZ/PATXPrJzv3/R6ZQbVBQ==
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

2026-09-17T11:26:36.794142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036335
observed 4887df9ee878821d9bbd297852b14369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.776992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036335/manifest.json
observed 1eb77cdaf238d254dbfc12cd9f9d87a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.758377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036335/publication.md
observed 5120ec9924e48e7366d854882cb16bbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.741266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036335/publication.txt
observed e96888dfa73036a2643db65217a566ba...
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.