OpenTechnical

OT-2026-000104510

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000104510) never changes.

Identity and time

Publication numberOT-2026-000104510 · never reused
Internal UUID01a0aea5-3422-7a54-9132-37e8960e3931 · 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-2026-000104510
StatusPUBLIC

Content hashes

Canonical textaecb0e306f2ebd7acb0b0c1a2a121bb234c0ac1d1028137fd289122f6e485ccc
Markdown29dd90366d26c6d74ecfd89e996816f79bcb3ee05afc9026ebe946203ec7d4c7
PDF
Publication paged44c6916ccd2e12de1d3a0a02fcdbc8d85caf6748746551d9d09b64b52f4b2ba
Manifeste8cb0d785f59b089d3e47a84e4352e9b9b301c0511d67d548e31fbb8586bef47

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
Signature3AGXGdsDp0cKVD6Kni0Jv+FCORn8Vm8tiy/7VW8QexncCJTL6RN6vYWMkrr48cVc/VwfhojqiMyj3eyD+6rFDA==
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

2026-09-17T09:21:48.181693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104510
observed d44c6916ccd2e12de1d3a0a02fcdbc8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.164012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104510/manifest.json
observed e8cb0d785f59b089d3e47a84e4352e9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.146394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104510/publication.md
observed 29dd90366d26c6d74ecfd89e996816f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:48.128794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104510/publication.txt
observed aecb0e306f2ebd7acb0b0c1a2a121bb2...
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.