OpenTechnical

OT-2026-000063627

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000063627) never changes.

Identity and time

Publication numberOT-2026-000063627 · never reused
Internal UUID01a0ae8c-f945-7975-a06b-f93ced459d03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063627
StatusPUBLIC

Content hashes

Canonical text08874bafacacc1057b3f92da2b29530e7f16e0a21c6890025b55fda409071e82
Markdown2fd85f2892c7f1ead27d8ed6a188a615a9adbea8768637c819890cde6794d2b4
PDF
Publication page73867b875de1a028536356d50bf20e665848517d7af1d88df2469239d4c4ab9e
Manifest3197baa3aa1d488ee9a8e27add6c593a15c5cf9c50cb37011683347fd64f42ef

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
Signature4F0IQnzj6DLcUikjrgtSfqduJbQQgXRfJJdt2+SDNoTw6NS4ljVzrZiWSmyE+Yh7FH5zmXi/1vRztwOeyyVcDQ==
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

2026-09-17T10:37:39.350618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063627
observed 73867b875de1a028536356d50bf20e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:39.331471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063627/manifest.json
observed 3197baa3aa1d488ee9a8e27add6c593a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:39.316007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063627/publication.md
observed 2fd85f2892c7f1ead27d8ed6a188a615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:39.299833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063627/publication.txt
observed 08874bafacacc1057b3f92da2b29530e...
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.