OpenTechnical

OT-2026-000065898

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000065898) never changes.

Identity and time

Publication numberOT-2026-000065898 · never reused
Internal UUID01a0ae8e-8dc1-7b99-8741-d52dffe65076 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065898
StatusPUBLIC

Content hashes

Canonical text33125d897e3966dead3d79e841c1e75a1f62d57c1aff408fa52258510df1c011
Markdown19af49616f646a4c16a66fbcd5382837f5a250d8fa01f803718f93788711c667
PDF
Publication pagebcc98aa8f8afa561fd5abc5531b28ed7d2eea493e4a34431492e97092e77e8db
Manifestecff3c21d78fff12d443b9c6ea893e5f0f772d8ea878024872a4d2374fb0dad4

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
SignaturesviHWww3snycU/xYv4keiVIB/fKz+aZbYRGkzJ4aV6gKkjfzSWkjXSCYFhd1xlDPd3QC0JBkj9NMU4SQZrawDQ==
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

2026-09-17T08:50:06.316086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065898
observed bcc98aa8f8afa561fd5abc5531b28ed7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:06.296204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065898/manifest.json
observed ecff3c21d78fff12d443b9c6ea893e5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:06.276589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065898/publication.md
observed 19af49616f646a4c16a66fbcd5382837...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:06.251790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065898/publication.txt
observed 33125d897e3966dead3d79e841c1e75a...
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.