OpenTechnical

OT-2026-000099952

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099952) never changes.

Identity and time

Publication numberOT-2026-000099952 · never reused
Internal UUID01a0aea3-1473-7715-ab13-9b49cdec9b57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099952
StatusPUBLIC

Content hashes

Canonical text589bd1d9bbf398501b52e5f81245722379ef8f98086ef0471a9e77f5417af2cd
Markdown8b0851c09213229645e6dbc857ec3c4058fe1460cd96357cc7ae90324d08ce39
PDF
Publication pagef4e79dcf8fdea9383168d011fbe7115b04574fb6bf4df5c03bd514082d87c926
Manifest853c2a4a58ace0bfcd07fe91c4eba7889e5c34e0c46b3139c3ea0f09a5d342fc

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
SignatureL+KhRFe0HHG3iPIobdKhTl9OXI+c4kMawA3yz0MmRfg+u1TGediUn99jd6KAVdMsECMw5SKQtPJFx3G/GVx/DA==
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

2026-09-17T09:30:36.308544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952
observed f4e79dcf8fdea9383168d011fbe7115b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.288106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/manifest.json
observed 853c2a4a58ace0bfcd07fe91c4eba788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.270612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/publication.md
observed 8b0851c09213229645e6dbc857ec3c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.252854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/publication.txt
observed 589bd1d9bbf398501b52e5f812457223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.833364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952
observed f4e79dcf8fdea9383168d011fbe7115b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.816783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/manifest.json
observed 853c2a4a58ace0bfcd07fe91c4eba788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.799305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/publication.md
observed 8b0851c09213229645e6dbc857ec3c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:51.781187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099952/publication.txt
observed 589bd1d9bbf398501b52e5f812457223...
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.