OpenTechnical

OT-2026-000037827

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000037827) never changes.

Identity and time

Publication numberOT-2026-000037827 · never reused
Internal UUID01a0ae77-f889-74cc-bce5-e7d58dc319a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037827
StatusPUBLIC

Content hashes

Canonical text47386d177c8c5c0af3d4f8593e9f7c2e2ffc668f06102661c257ed6e38e24d27
Markdown8d9b5b8d1a4b223c2b7b8fa6e68077754c300ef1b5a13d52712ef2a770f5b0a2
PDF
Publication pageda06051bba1545161adaf786f1a507d04ce1101deaf4074594be4d6882e60a88
Manifestba21c5fab714821ae650495050e10c6986997d7e3a5a3b0b492b1e2440f66a13

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
SignatureE755hNmgsiUv3QJ9GijUVia8XhGWlsdVYaO8xGVnPVBgel0IE4ocSlstABSiFc7cWSCTkKeA6xHS2QxaSbepDg==
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

2026-09-17T11:23:04.764819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037827
observed da06051bba1545161adaf786f1a507d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.747166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037827/manifest.json
observed ba21c5fab714821ae650495050e10c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.729642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037827/publication.md
observed 8d9b5b8d1a4b223c2b7b8fa6e6807775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.712741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037827/publication.txt
observed 47386d177c8c5c0af3d4f8593e9f7c2e...
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.