OpenTechnical

OT-2026-000096977

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000096977) never changes.

Identity and time

Publication numberOT-2026-000096977 · never reused
Internal UUID01a0aea1-01c8-72f5-a7f3-ddab1e2a00b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096977
StatusPUBLIC

Content hashes

Canonical text15dff9d2f98d0dafbd9258d68dfe5a3de80670cc30f94e3999785c4251c24f9c
Markdown0977711756c38e49c3880fa76dcac9bb4dde8c535f591c2362ddd254b5d50db2
PDF
Publication pagee054ebb388719bc0ff3e68a3e3779bbfe44964ef00decef28d8d39ccca43698c
Manifestf715a52c9ee9a44ac98c58e5a243aee79dd35f92b11b894fa6d12d5e9d2311e8

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
SignatureMwbwQ5tn3oembKs9mMQmybiyfKbcNqVCqprOYkzjLI+eb3pE75Y2RnT9TdgR16jfkEFUoiYGXHCOUtfpSE9EAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:23.663103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096977
observed e054ebb388719bc0ff3e68a3e3779bbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.634684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096977/manifest.json
observed f715a52c9ee9a44ac98c58e5a243aee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.616280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096977/publication.md
observed 0977711756c38e49c3880fa76dcac9bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.595988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096977/publication.txt
observed 15dff9d2f98d0dafbd9258d68dfe5a3d...
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.