OpenTechnical

OT-2026-000104326

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000104326) never changes.

Identity and time

Publication numberOT-2026-000104326 · never reused
Internal UUID01a0aea5-3420-7eae-9c98-5ecde50b3518 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104326
StatusPUBLIC

Content hashes

Canonical text24d1585ba532782b58a05318b80dcc060fb67d5a05332d385a205e38b7ec9e77
Markdown474d9f6e71ba14084cbadcf8dcd5419047819851dc45950f7936b3b68d54252a
PDF
Publication page215ee92a998dbcb19366e66bfaf78451366d00d6003fa153dff705f1bafcac6b
Manifestbdd0aaa20de61e77ffc01f7e345d0928d9cf0c0f2f92eeeaaf2e5b69245207bb

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
SignaturepX6bQKnIHEBAXd/3+tgWsVBptwFMYwGnHLByvletmR70SvrPMfJs89YUE34eNxe6CVGe7ZgU+wBfS+7ehF4sCA==
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

2026-09-17T09:21:34.664831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104326
observed 215ee92a998dbcb19366e66bfaf78451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.647892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104326/manifest.json
observed bdd0aaa20de61e77ffc01f7e345d0928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.630651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104326/publication.md
observed 474d9f6e71ba14084cbadcf8dcd54190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:34.614150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104326/publication.txt
observed 24d1585ba532782b58a05318b80dcc06...
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.