OpenTechnical

OT-2026-000101102

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000101102) never changes.

Identity and time

Publication numberOT-2026-000101102 · never reused
Internal UUID01a0aea3-c378-78fc-908e-880508fdcb16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101102
StatusPUBLIC

Content hashes

Canonical text5c706b0e504f4d4d60ae19d924ac8846e7d5479d56291831923035d64e7472a3
Markdown6a1070ba8244c70379ce702f3b91ffa3107cd41a6550b3d581f4e7a84bee4503
PDF
Publication page38f152fb5f884034271e696baf3f78d849e58bc57966405dce590b2f1c278601
Manifestc3d9b4a7bbafcb22bb2c5fd868f67c55ab0f2d660c1b785fddd7181218786119

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
SignatureNeNeckRFYYxZuPZQpFqLxqox5zmGhLXu2fLSa0p5Ykr6f5YFaxuQ1SCUmgrEgOFuYhNPzK68tE/+uBHjgSCoAA==
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

2026-09-17T09:26:43.624800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101102
observed 38f152fb5f884034271e696baf3f78d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.607930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101102/manifest.json
observed c3d9b4a7bbafcb22bb2c5fd868f67c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.589111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101102/publication.md
observed 6a1070ba8244c70379ce702f3b91ffa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.570376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101102/publication.txt
observed 5c706b0e504f4d4d60ae19d924ac8846...
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.