OpenTechnical

OT-2026-000034818

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000034818) never changes.

Identity and time

Publication numberOT-2026-000034818 · never reused
Internal UUID01a0ae76-1ed3-73e8-9c45-16971b6aed38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034818
StatusPUBLIC

Content hashes

Canonical text9e2e662815215f26acddfa07488f56bfe9ea6d5346024e0528f3fdade5edcfa4
Markdown3602920af59c73525ef9f2aff4e20ce40b3e7e19d91fd754a45a2a247b482b28
PDF
Publication page4e45cfee6a19964201345411d322b22e942ee659855207a0789a00e5be656b58
Manifeste0b858e23d1a155987a779674d649218f4eff3d39cd4d369c1fc6401e83bcc43

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
Signature7KcSnaSle+RA8Cp/3cWGfQlV1R5K9LJCjnKE+EP0+fDngLg5x43jvxkaybP/o58EHdMoVqSHfpTQPIyObOx6CQ==
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

2026-09-17T11:30:19.993993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818
observed 4e45cfee6a19964201345411d322b22e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.973350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/manifest.json
observed e0b858e23d1a155987a779674d649218...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.954108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/publication.md
observed 3602920af59c73525ef9f2aff4e20ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.929485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/publication.txt
observed 9e2e662815215f26acddfa07488f56bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.196661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818
observed 4e45cfee6a19964201345411d322b22e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.180122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/manifest.json
observed e0b858e23d1a155987a779674d649218...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.162799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/publication.md
observed 3602920af59c73525ef9f2aff4e20ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:48.144348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034818/publication.txt
observed 9e2e662815215f26acddfa07488f56bf...
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.