OpenTechnical

OT-2026-000097913

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000097913) never changes.

Identity and time

Publication numberOT-2026-000097913 · never reused
Internal UUID01a0aea1-92f7-74d2-aa67-60c16e910133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097913
StatusPUBLIC

Content hashes

Canonical text9f239a0da27d276c52607cfcf0986f1a14db2e6859f26896a1fe70edb7c69e9b
Markdownda813a43e47199545ffc27bb79f52883099e5fc75b11829c731a886de66a2820
PDF
Publication page8282c55bc31d7ca36b1a625a07e7a079fbdab4e8254eb7bf22867048818a63b6
Manifest18ef726c73306325ed5e5f3732cc4093fb5cf8626b3546a84bc63a3c060d3d45

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
Signature3Psv48+dbqVVQO0OQ/WIpdv/hn2pu2+/nnzYvZ2kWpkVG+XtgUBGwW3BaW46vXyeOqMLxxK0DLzJN0hSwU1TDA==
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

2026-09-17T09:33:02.430382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097913
observed 8282c55bc31d7ca36b1a625a07e7a079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.413050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097913/manifest.json
observed 18ef726c73306325ed5e5f3732cc4093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.395124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097913/publication.md
observed da813a43e47199545ffc27bb79f52883...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.376436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097913/publication.txt
observed 9f239a0da27d276c52607cfcf0986f1a...
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.