OpenTechnical

OT-2026-000098763

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000098763) never changes.

Identity and time

Publication numberOT-2026-000098763 · never reused
Internal UUID01a0aea2-42af-7af2-bff1-b4bed9e42ca2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098763
StatusPUBLIC

Content hashes

Canonical text5b94316647b5a45bf9d77a769b5304d42160ddb64b8d0544713fd39070e68d5a
Markdown7b96d6d2e81933bb2394591c73ed0051b4e4dd8ed0616010344e460b22ada524
PDF
Publication page0a50ba34ef3d1dab3925a3cae491c9518f58342b3eedbc5f7fe23cb2122afbe0
Manifest33e10abba654fa02d54883374b241481a6d57fe3b02d182ffae0f43001087ec3

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
SignaturefULQLNm6M43Dfcq28dveNZKjs1jTHMfWJSZGC/Vkeczoalo3ddO7Kjb36sYhMbD8NdOh6SLUz2nx22ezWgaPBA==
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

2026-09-17T09:31:04.987704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098763
observed 0a50ba34ef3d1dab3925a3cae491c951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.970194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098763/manifest.json
observed 33e10abba654fa02d54883374b241481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.953278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098763/publication.md
observed 7b96d6d2e81933bb2394591c73ed0051...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:04.935963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098763/publication.txt
observed 5b94316647b5a45bf9d77a769b5304d4...
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.