OpenTechnical

OT-2026-000100958

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100958) never changes.

Identity and time

Publication numberOT-2026-000100958 · never reused
Internal UUID01a0aea3-c377-7851-8a5a-8e7cccace325 · 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-2026-000100958
StatusPUBLIC

Content hashes

Canonical textb0b61e8e8bc35b76dd64e5995a1d0b64c03b9f11209a42c3b5edee023e11acf0
Markdowncbb304d9926463f351d2522c2110fc2d7bad00d064e5801c8ae28a416937d651
PDF
Publication page89531b8106c3dbf0c7e2feedbd9ce3a87ad87ca2f73c884b00b53bfa14ff3539
Manifestfd9b74651ee5ca26263a8cfcd87cba652ada2c953e7b256655b42c473f5aa6af

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
SignatureWmhOrG/6GDIj2HH2AcQ7NB951tU+Fkpon+FdgtCgBO6pIp5Qf5QfisYB3iLH0QstOzEEpb2BT6r/fPU/43sdBA==
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

2026-09-17T09:26:28.089936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100958
observed 89531b8106c3dbf0c7e2feedbd9ce3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.073525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100958/manifest.json
observed fd9b74651ee5ca26263a8cfcd87cba65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.056505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100958/publication.md
observed cbb304d9926463f351d2522c2110fc2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:28.040776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100958/publication.txt
observed b0b61e8e8bc35b76dd64e5995a1d0b64...
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.