OpenTechnical

OT-2026-000070235

Publication integrity record

Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070235) never changes.

Identity and time

Publication numberOT-2026-000070235 · never reused
Internal UUID01a0ae91-545e-749c-ab38-83bdceb9cd44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070235
StatusPUBLIC

Content hashes

Canonical text95a2455b391c3763b2581983d7e2861a472fd42acee8601b0be65b776f4776f6
Markdownb318dbf3f2f5df42b9565e6f1949382100687d4fc3823791d7d0f799b346d3e5
PDF
Publication page061914dc958932974b75697b6aa0f66f4e36a2667e8c7d0fb86a62fffb56af54
Manifeste7353ff3a94af308637bccdee5f50c0b4360b951e3e48cb871e10247d7e2a6c5

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
SignatureD0eVmSBzMl74A1g0JtXT+cLqUH2AhYkrS2VMwbkRXWLhQ7OFRw0tKmJV0AoCBD2z+dehPmghloPhsvIBlXLMAA==
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

2026-09-17T10:26:00.567553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070235
observed 061914dc958932974b75697b6aa0f66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.550730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070235/manifest.json
observed e7353ff3a94af308637bccdee5f50c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.533508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070235/publication.md
observed b318dbf3f2f5df42b9565e6f19493821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:00.514621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070235/publication.txt
observed 95a2455b391c3763b2581983d7e2861a...
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.