OpenTechnical

OT-2026-000036434

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000036434) never changes.

Identity and time

Publication numberOT-2026-000036434 · never reused
Internal UUID01a0ae77-01d1-73e1-ac44-ec56aff5f2c8 · 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-2026-000036434
StatusPUBLIC

Content hashes

Canonical text70fe71c983c933bc95fce8237d2373d3a45fb1dbd741c01689ac06d9bc032134
Markdown147e5430252c678d2a59d2a06d41f3f272d0285e15754a2bbdf715a0f1f2b95e
PDF
Publication page84fd22be9e5d21459402b8c007aa478783f39f02c984fab0e1a77483e1026e7e
Manifest609125d82d984e69beeaa63e0130233e20ac57e69334418b8e470530427c02f5

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
Signature0epqJdgcNMVWF7aTmqKcsM5tXd4OHgnk7zPXCRAMVtT+uTVsmKadbe/Q3PDZXB6r11QXQ3nphxZsbAmuunLyBw==
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

2026-09-17T11:26:49.750777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036434
observed 84fd22be9e5d21459402b8c007aa4787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.733124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036434/manifest.json
observed 609125d82d984e69beeaa63e0130233e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.716483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036434/publication.md
observed 147e5430252c678d2a59d2a06d41f3f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.696838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036434/publication.txt
observed 70fe71c983c933bc95fce8237d2373d3...
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.