OpenTechnical

OT-2026-000101684

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000101684) never changes.

Identity and time

Publication numberOT-2026-000101684 · never reused
Internal UUID01a0aea4-0e16-7ae2-86b7-335c6cd86c35 · 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-2026-000101684
StatusPUBLIC

Content hashes

Canonical text9789346b838f25f6fae9caf0521fa72dea5a748c21a6a4c6e08a9f818132604c
Markdowna3aea2882d924aac5b83b275df9acc357d3db9e544517cb6e2d179f17643e5b9
PDF
Publication page83542ab338749a6a193962c9f9e083e851b3a045f4b79c05b85e87b1cbab1c54
Manifest52035324786bca9c1f160d67d632e5ebab67314e70f22eeef7e23020edd72e7f

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
SignatureND4zNs/t9zvRiAgYj7aPbWjd9dSrIaML7nroX4A4JxqGdtcLMGUY8KhE3rJZI3zXXbqjzV1xJaTawc/PWeyRDQ==
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

2026-09-17T09:26:07.464079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101684
observed 83542ab338749a6a193962c9f9e083e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.446818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101684/manifest.json
observed 52035324786bca9c1f160d67d632e5eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.426659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101684/publication.md
observed a3aea2882d924aac5b83b275df9acc35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.406925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101684/publication.txt
observed 9789346b838f25f6fae9caf0521fa72d...
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.