OpenTechnical

OT-2026-000101742

Publication integrity record

Four cup vacuum gripper, four zone face, two 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-2026-000101742) never changes.

Identity and time

Publication numberOT-2026-000101742 · never reused
Internal UUID01a0aea4-0e17-735c-9a24-8c61c2ef4ec3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101742
StatusPUBLIC

Content hashes

Canonical text15d2281f2a988ef3d77d35e6ca9b022022a66a709d69a96c4a0bae3c3fba33bb
Markdowna6aa99fff73b9f4525d524fa31c71b69fae20874bb5bc8299293fc61c0a4b634
PDF
Publication pageddf9261c9361850420c7dac8b2fab3865d92ba30f56a98e0e404606afd966312
Manifesta1b65da594581fe926f2ed6ba461d52cea2b24b4a53f29c6ecd699d7b942e67b

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
SignatureUnxztptJHvsZ1hFhKESqdswnhdBDe7BCgtm1eLYRFIjfxz5TfiknDK+huA+QtXlQ9DqwcRs4ucDRvUw6t/CvAg==
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

2026-09-17T09:25:37.445997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101742
observed ddf9261c9361850420c7dac8b2fab386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.427393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101742/manifest.json
observed a1b65da594581fe926f2ed6ba461d52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.407935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101742/publication.md
observed a6aa99fff73b9f4525d524fa31c71b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.388844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101742/publication.txt
observed 15d2281f2a988ef3d77d35e6ca9b0220...
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.