OpenTechnical

OT-2026-000097030

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000097030) never changes.

Identity and time

Publication numberOT-2026-000097030 · never reused
Internal UUID01a0aea1-01c9-7571-9238-f437106eeb06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097030
StatusPUBLIC

Content hashes

Canonical texte0cba40d0a6a64f4aedbc53e92d2569d70a7b6adcf8a8d1995818a4b69fa2cb0
Markdownd461b2406e88dfd234869b21b4b2e67083d9653e61ecde6ca7dfb64d4dde984c
PDF
Publication page7e3c4d891e32e2f00e97b715e64094f87946e76404821ae1bb97bb1e27547960
Manifest61d902ce3b0c1bbc52f3568e001da561da5fef0d8f214de2aa67f8d98cdbe728

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
SignaturemtgcRzVeh9o9xg9ACA63wov2AskayZRdH4qU7VkT7N5HyPUgIWF0mqlrHn75PQTAa/+N6MCiJexMJVwefqGVBQ==
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

2026-09-17T09:10:32.421793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097030
observed 7e3c4d891e32e2f00e97b715e64094f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:32.405039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097030/manifest.json
observed 61d902ce3b0c1bbc52f3568e001da561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:32.388424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097030/publication.md
observed d461b2406e88dfd234869b21b4b2e670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:32.370894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097030/publication.txt
observed e0cba40d0a6a64f4aedbc53e92d2569d...
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.