OpenTechnical

OT-2026-000036673

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000036673) never changes.

Identity and time

Publication numberOT-2026-000036673 · never reused
Internal UUID01a0ae77-46e8-7953-9c71-0a56587dbc0a · 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-2026-000036673
StatusPUBLIC

Content hashes

Canonical texte6428ab1080585974de853736cebb94807b852af636d147aa41b0bd0f6e54c3e
Markdown9ef169bdeaa9ddc241f0d825e82db36d89c9a2e8f2e9a8a5474bfd73ea4cf350
PDF
Publication page76adb07fd7a88fffa1e2e5e4e51f8bdf8d4d427476190936c0da905800f07c72
Manifest6dc22359751db40d2c15756c1ea50d1113af93524a7ce5e07b7df17d117a6579

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
Signaturehdi+xIjcI56S6eBTb67cTBZGY+mhNQboLlnAf6Dq7bGtSgnfxtCiouuFJcjQRjfUsLpPh98utdOkOWoS5QX7Cw==
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

2026-09-17T11:26:01.618383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036673
observed 76adb07fd7a88fffa1e2e5e4e51f8bdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.600226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036673/manifest.json
observed 6dc22359751db40d2c15756c1ea50d11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.583132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036673/publication.md
observed 9ef169bdeaa9ddc241f0d825e82db36d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.567104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036673/publication.txt
observed e6428ab1080585974de853736cebb948...
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.