OpenTechnical

OT-2026-000036528

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000036528) never changes.

Identity and time

Publication numberOT-2026-000036528 · never reused
Internal UUID01a0ae77-46e6-7f8e-9e25-c8214b28c46c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036528
StatusPUBLIC

Content hashes

Canonical text9a1458d8e970976baf15758d4329835e5f3e20a11fecf347045a5ade20aed331
Markdowne02ef51dd5e7eedf0ae9664143ec15c22808a6ed0b969f1fe02d8c4e74afc05c
PDF
Publication page0a2d10cec5a3a82df6aa5c709cc5c96528a262d0bc07cef460874aa4eeca4cbf
Manifest387c90841fab8f869b52cfeddf635871f84766f7f57247982ab89e1036f26b95

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
SignaturebgYXRwDBVeq+VqUNjUcd6GT4s6WfjJK+Gc8yEuqlt6VP3GldJmZYV+uofGGpTfCKbQZi8S54Uk9Bw3pvrPYQAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:44.289415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036528
observed 0a2d10cec5a3a82df6aa5c709cc5c965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.272956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036528/manifest.json
observed 387c90841fab8f869b52cfeddf635871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.256610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036528/publication.md
observed e02ef51dd5e7eedf0ae9664143ec15c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.238568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036528/publication.txt
observed 9a1458d8e970976baf15758d4329835e...
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.