OpenTechnical

OT-2026-000101848

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after set-down

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-2026-000101848) never changes.

Identity and time

Publication numberOT-2026-000101848 · never reused
Internal UUID01a0aea4-50f0-7586-825e-742383612f3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101848
StatusPUBLIC

Content hashes

Canonical text69123892bb2e0a24379d3c37d8b04d610d921b9fbd0ab627fc6b320d07d173d7
Markdowna72d2f780d72fbbdc7d6928d49a7f6b4516a4b63695cc7d2d5cc59271e65aba2
PDF
Publication page1d9bab82da0bfe819b6bae1d8ae1df5142458c22e54b03eec48eb7fe1343c18a
Manifestc23801b62dfc80d94b8386b8aca7240a374416085f8a8ed097aef8cf5c45ac7b

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
Signature+5COd/06kO9yb7Lg7YStNf2yRM6Xh2JlYXS6uVr3I43cub+9QnEHti5/sVrpUImfKp2BCfwjEx73cL6rSxQMAg==
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

2026-09-17T09:24:26.886430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101848
observed 1d9bab82da0bfe819b6bae1d8ae1df51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.864764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101848/manifest.json
observed c23801b62dfc80d94b8386b8aca7240a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.845357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101848/publication.md
observed a72d2f780d72fbbdc7d6928d49a7f6b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.827644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101848/publication.txt
observed 69123892bb2e0a24379d3c37d8b04d61...
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.