OpenTechnical

OT-2026-000092599

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000092599) never changes.

Identity and time

Publication numberOT-2026-000092599 · never reused
Internal UUID01a0ae9d-b5fe-7ffb-b1a6-d361f3fb9a60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092599
StatusPUBLIC

Content hashes

Canonical text41415acaacbf1864da83a1a3a944beea92e0458753f9fb9f64ae96cad7adfb0f
Markdownca99bb29bd13cf7f1828a22117423f4d74c977aa21f79798db10e060d9eb51f6
PDF
Publication pagee77549489d697f87ff244cafd844e0ac23724fcf497f330968cf90be5c4e6ea8
Manifest2c4c08072053f2d98153e971b8587c8cdee00a1781d34242883b05fc11e29092

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
Signature0GBWFl2Iy3xAO9BhuofATaRKImepssBGQUWXXN7jGsuohLxgdnABOSbYT2RBMxZG+NtNNHC4V9gYHWu8jWRIDQ==
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

2026-09-17T09:41:12.121168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092599
observed e77549489d697f87ff244cafd844e0ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.104185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092599/manifest.json
observed 2c4c08072053f2d98153e971b8587c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.086422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092599/publication.md
observed ca99bb29bd13cf7f1828a22117423f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.068549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092599/publication.txt
observed 41415acaacbf1864da83a1a3a944beea...
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.