OpenTechnical

OT-2026-000095052

Publication integrity record

Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000095052) never changes.

Identity and time

Publication numberOT-2026-000095052 · never reused
Internal UUID01a0ae9f-2df0-74d8-b75c-024325dcb463 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095052
StatusPUBLIC

Content hashes

Canonical text38486eb00e4acaa055e39f5d6729b636250b11497a395cc8cef66f99324feac3
Markdown75e739720d42fcda662631fc5e4e1baebf3f839d8ffaafbc13fd40a32fd71083
PDF
Publication pageb834b46b13f121d4329eef53dd97469732c00f943dbc9d67ca609bd836c2b504
Manifested59505b7eb61fefb485136b9b9fed9447bb8b274431d08d5d1977e4cdf69d86

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
Signatureqco0jzY1Go+PSYScFP7B4d9jCJ5f9PS/bB9qeylkgjuxkJ/1Gax/XoRNU2CpxXXfp5L7/LyIrKpywgrOffA0AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:37.055626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095052
observed b834b46b13f121d4329eef53dd974697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.036015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095052/manifest.json
observed ed59505b7eb61fefb485136b9b9fed94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.017440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095052/publication.md
observed 75e739720d42fcda662631fc5e4e1bae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:36.998616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095052/publication.txt
observed 38486eb00e4acaa055e39f5d6729b636...
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.