OpenTechnical

OT-2026-000034839

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000034839) never changes.

Identity and time

Publication numberOT-2026-000034839 · never reused
Internal UUID01a0ae76-1ed3-7910-becd-8366a80cd1e7 · 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-2026-000034839
StatusPUBLIC

Content hashes

Canonical textdfeca7f1534637f79d9fc91ccd5ef31d3083ece02dd6159e05c61e953a9bc868
Markdown000773b79c6be60d68a50e5ed47126634cadbc1903075a0b04d2531c18edf9fc
PDF
Publication page1d0e960618a4d2f9e3ae289e84f3d58f5f8ee691efd7753dec992ccc0ead3f82
Manifest96b8adf7033e9ab8fc67bc3707e37b0d4cac4b18c7c35446ce98039134ce7662

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
SignaturerlOKoRR8Eb4vf9LL9dmHK7/4On3+inwh2FivQjJ/VW7oyR/rOemg2cSdGus3nb9LeIYX+2k69CERH8QgatATBw==
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

2026-09-17T11:30:28.759836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839
observed 1d0e960618a4d2f9e3ae289e84f3d58f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.741524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/manifest.json
observed 96b8adf7033e9ab8fc67bc3707e37b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.723458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/publication.md
observed 000773b79c6be60d68a50e5ed4712663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.698042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/publication.txt
observed dfeca7f1534637f79d9fc91ccd5ef31d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.789468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839
observed 1d0e960618a4d2f9e3ae289e84f3d58f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.773523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/manifest.json
observed 96b8adf7033e9ab8fc67bc3707e37b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.757523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/publication.md
observed 000773b79c6be60d68a50e5ed4712663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.741331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034839/publication.txt
observed dfeca7f1534637f79d9fc91ccd5ef31d...
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.