OpenTechnical

OT-2026-000036102

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000036102) never changes.

Identity and time

Publication numberOT-2026-000036102 · never reused
Internal UUID01a0ae77-01ce-7115-8c1c-01f579873619 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036102
StatusPUBLIC

Content hashes

Canonical texte6a017f6e70c13c6a3e1f8ad9d215e48d639bacf61997e65bf0638fd45819047
Markdown6e89a9b4e4d6d9551261685c2f36b6c9bc19690ec756fc5914210db713a0bd8e
PDF
Publication pagedfa6e816f741ce675ac0d89e257f8f13d98b40ac4adc99f91f3b14e32972e5a4
Manifest34b7f337884c5e922c3fdd3a3c6dd2ec3fc12b56535b8c3399ad23d0bda6aeb9

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
SignatureoWhV/qherHl9w3O2I1HR50YoP6ZjBsqthCNIQHKW/pe3foVgYc6IV3AwK3cHOtB7ntiBR5HnUFMf6/WjlszNAg==
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

2026-09-17T11:26:17.660458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036102
observed dfa6e816f741ce675ac0d89e257f8f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.642858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036102/manifest.json
observed 34b7f337884c5e922c3fdd3a3c6dd2ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.627486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036102/publication.md
observed 6e89a9b4e4d6d9551261685c2f36b6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.610510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036102/publication.txt
observed e6a017f6e70c13c6a3e1f8ad9d215e48...
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.