OpenTechnical

OT-2026-000034773

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034773) never changes.

Identity and time

Publication numberOT-2026-000034773 · never reused
Internal UUID01a0ae76-1ed2-75ee-90ce-8a2566718a0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034773
StatusPUBLIC

Content hashes

Canonical text081a3b15c98c2586a885347838cab899bbdc62030c87c304c4a7951595e60a17
Markdowne8665a253f651f734f05ce4e8b0b41c289ed7e61ac59602bcd7ce853dea3582e
PDF
Publication page8946afba0beb7f17c308ef678a583fc873238b6e79cc679e094a5eb7d3805f93
Manifestdeee39386036b33367209f00466664ba7bd9cbdda30f3892aa87a6b8eb18a918

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
SignatureWL5Z0QTisv+oFDORuLG+u9f+Pk7iGI0paYpKVn+hN8Y0MKCzxU3lSaimdkqu0j+cllMT+8hbf0OggxGD2JCYDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:30:16.177848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773
observed 8946afba0beb7f17c308ef678a583fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.159476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/manifest.json
observed deee39386036b33367209f00466664ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.144012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/publication.md
observed e8665a253f651f734f05ce4e8b0b41c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.120616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/publication.txt
observed 081a3b15c98c2586a885347838cab899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.557791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773
observed 8946afba0beb7f17c308ef678a583fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.539968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/manifest.json
observed deee39386036b33367209f00466664ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.521911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/publication.md
observed e8665a253f651f734f05ce4e8b0b41c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.505214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034773/publication.txt
observed 081a3b15c98c2586a885347838cab899...
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.