OpenTechnical

OT-2026-000071333

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000071333) never changes.

Identity and time

Publication numberOT-2026-000071333 · never reused
Internal UUID01a0ae91-e0ec-7748-8fc8-edf630b3fabc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071333
StatusPUBLIC

Content hashes

Canonical text63d8c0d30ac3d628d0a7bb763cac38e4bc40e714e14c4a4eae14ad9f25d4e2de
Markdown399f76183a5a22d664071e60358a19da2ad277fa6a8a7401c1d5023c12534063
PDF
Publication page85374d30b54097ebf9bdb9914f893cf38da603836461f72c58a76f5c54892861
Manifestf06fa0d236f9d33499ec08d81ba207c5c9bd6b1aa9b4adbf19c2546f98a3f31d

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
SignatureKE1Fybp9oF9z72tFOCHnISktTuclUAI4c0FmUVTew2v5S/kemSxvHlfuF09hjjX+jFGyPXi8e+AUhETH4TcEDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:55.893201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071333
observed 85374d30b54097ebf9bdb9914f893cf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.877108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071333/manifest.json
observed f06fa0d236f9d33499ec08d81ba207c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.859969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071333/publication.md
observed 399f76183a5a22d664071e60358a19da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:55.841537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071333/publication.txt
observed 63d8c0d30ac3d628d0a7bb763cac38e4...
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.