OpenTechnical

OT-2026-000095095

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000095095) never changes.

Identity and time

Publication numberOT-2026-000095095 · never reused
Internal UUID01a0ae9f-2df1-7b18-bc0e-b583442eefb8 · 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-2026-000095095
StatusPUBLIC

Content hashes

Canonical textd669fd0fceea5580ae7e37e0b310f8692406816ca28b8a40bf2842ce3fd0ca15
Markdown6b8482c5ed147d290af9cc97a3440807e87cd2bc62b91c982292537d1dc98176
PDF
Publication page370c2f0e43f935f6d50d432346b9ebaa87e7318f7e693fc42e839b8cb6eccd99
Manifeste0ca31f41545098e300a237bd8d50227079b277ee9ccb4b158b4729a43763853

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
SignaturecGqtEOtD9EPncy4wI2VFXFzP4NUDjTz5RjtHlGXedYak9fDpTJ7foT4tfe3uSx46b7KnjhLOYAt/birtfqdUDg==
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

2026-09-17T09:37:42.136247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095095
observed 370c2f0e43f935f6d50d432346b9ebaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.118194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095095/manifest.json
observed e0ca31f41545098e300a237bd8d50227...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.098867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095095/publication.md
observed 6b8482c5ed147d290af9cc97a3440807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.076103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095095/publication.txt
observed d669fd0fceea5580ae7e37e0b310f869...
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.