OpenTechnical

OT-2026-000056799

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000056799) never changes.

Identity and time

Publication numberOT-2026-000056799 · never reused
Internal UUID01a0ae87-7af7-7fe8-b607-fe4467e72053 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056799
StatusPUBLIC

Content hashes

Canonical textc098bc8698db7cc9080746b49669921ef9152a060fda1f6bbf8d5ccb2e3d9917
Markdownffad5ece236a795d01a253104548a766ccf4623e69d0379c4488a02fa0273631
PDF
Publication page77026b672eb06aa030b83dd775a9f1928761cb264eab31015bf321cdff992b3b
Manifest3cc2dad6c4dfd255e4439771b0efed5986e1c8c18182f551f4ff0732dcbd06ba

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
Signature0i5TKfAt1wM7eYM11/WnQu9MXZYwlhRSTGrTl3aN9m2QdpRxl9QKVfR86cXBt3vknjGLhz4msBRb3dTMZ/TLDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:16.948734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056799
observed 77026b672eb06aa030b83dd775a9f192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.930609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056799/manifest.json
observed 3cc2dad6c4dfd255e4439771b0efed59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.911866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056799/publication.md
observed ffad5ece236a795d01a253104548a766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:16.892625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056799/publication.txt
observed c098bc8698db7cc9080746b49669921e...
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.