OpenTechnical

OT-2026-000079230

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented after 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-2026-000079230) never changes.

Identity and time

Publication numberOT-2026-000079230 · never reused
Internal UUID01a0ae96-0b8f-787d-9a57-99682a4e5e0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079230
StatusPUBLIC

Content hashes

Canonical textd78753df9d2d0cb40806b62826ccb66ca5975867d3d4d0e9ade199ec5d47f293
Markdownd76b2e75364fe7991f15da6a1f47ead1249817d41b7d08929eccfa33caab3882
PDF
Publication pageef36d3f34978e9b5228a565673970dbddd455f0ea0a473a7a8de73677a7d6cec
Manifestbb0d33fc06a96ab6d437b903cc1bf361cc0a98bb8a9d76cc2d29c7fbea60c930

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
SignatureTw7evylMzrk87Z1bYf5SIiT8E/3gMM57HEV4gokRnqik4wXylvpMGQ+O31vwUyIcYFjxVMLCdCDrVsTDt/e1AA==
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

2026-09-17T10:04:49.311919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079230
observed ef36d3f34978e9b5228a565673970dbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.294832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079230/manifest.json
observed bb0d33fc06a96ab6d437b903cc1bf361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.276816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079230/publication.md
observed d76b2e75364fe7991f15da6a1f47ead1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.258741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079230/publication.txt
observed d78753df9d2d0cb40806b62826ccb66c...
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.