OpenTechnical

OT-2026-000031061

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000031061) never changes.

Identity and time

Publication numberOT-2026-000031061 · never reused
Internal UUID01a0ae74-3fb8-72a1-bee1-723e10e0f067 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000031061
StatusPUBLIC

Content hashes

Canonical text32ee689d8a6da6eef4ae42942e81a3344e0ef20eb6f7fb11c5415586eba287ab
Markdownca49e35cee38382b1cd57e3ad9f2f067880c35238613a089e1804b5886156265
PDF
Publication paged96e4334ce7dbdac7b4390cf923f1f265e56f9f9ed72b2fa4e2f1fe6b3b31ae5
Manifest80bfbf31dd7004bdabd19b6e44347b8f8e3c51c9b6b0b1eb3fa9b42f59aa2ac8

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
SignaturehNFaQ4R8tA7OTf6NOWReCmf3lrZSmYRF2ApxEqZTfRzwyDRK4b2D+lUZIlpuoN7kmBQIczj6rRM8BI/AOKPgAQ==
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

2026-09-17T11:40:10.039303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061
observed d96e4334ce7dbdac7b4390cf923f1f26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:10.018640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/manifest.json
observed 80bfbf31dd7004bdabd19b6e44347b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:09.998649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/publication.md
observed ca49e35cee38382b1cd57e3ad9f2f067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:09.976072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/publication.txt
observed 32ee689d8a6da6eef4ae42942e81a334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:38.785562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061
observed d96e4334ce7dbdac7b4390cf923f1f26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:38.769684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/manifest.json
observed 80bfbf31dd7004bdabd19b6e44347b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:38.753704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/publication.md
observed ca49e35cee38382b1cd57e3ad9f2f067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:38.737938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031061/publication.txt
observed 32ee689d8a6da6eef4ae42942e81a334...
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.