OpenTechnical

OT-2026-000036236

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000036236) never changes.

Identity and time

Publication numberOT-2026-000036236 · never reused
Internal UUID01a0ae77-01cf-751c-bacf-6654fbd27e40 · 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-2026-000036236
StatusPUBLIC

Content hashes

Canonical text11c7177b12cb5a72dec1b3deb65fd83866e0a69ec593de711c46451ec609750d
Markdown7537fb21ab4876535475c3bb02f5ecdcf4ea6a715a4b7ce952af6d36cd0ad769
PDF
Publication page03b31380d5d4974802eb8a8654b334fc4ec6486512d571267f9427ca9ba5975c
Manifestbd5cb79185cd960d088994168fd8d62e50aa6ed2aef9a24338bae8824f1acd3a

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
Signaturen0YgljGz9yJuU2seYwFdRbVf44ATnVoaskRndr/1VdOd5TyMYKQBlJjjkSquKEqEp27cGcbZRs6F7tjp8M3gCg==
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

2026-09-17T11:26:28.704230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036236
observed 03b31380d5d4974802eb8a8654b334fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.685598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036236/manifest.json
observed bd5cb79185cd960d088994168fd8d62e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.668061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036236/publication.md
observed 7537fb21ab4876535475c3bb02f5ecdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.649222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036236/publication.txt
observed 11c7177b12cb5a72dec1b3deb65fd838...
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.