OpenTechnical

OT-2026-000037914

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000037914) never changes.

Identity and time

Publication numberOT-2026-000037914 · never reused
Internal UUID01a0ae77-f88a-7234-9328-61dc10c6b4c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037914
StatusPUBLIC

Content hashes

Canonical text10616cf6e181dec124af0ad86ba0612f4782fa082007af31b54eda27fbaeb462
Markdown3e9906c0ae684c69ed8f478e0109ea42857f919a5cd252a6872420f944f76916
PDF
Publication pageec2765b2831211f8134c53dd46fdad93bd02895d630073ae33c6681b2048cefa
Manifestad306d7b7c49655f43bb6e4c7e7814217f6a33b0a44dcb11f40d1235fc941664

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
SignatureyJYow9yZ2WeZDS+6FfQrWJSazdEvZH0GVmUYn7a3l7CdIRUuYAiNnHkN9BKahPMXOAWWVTKNR5pREA9NCizkCQ==
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

2026-09-17T11:23:11.261507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037914
observed ec2765b2831211f8134c53dd46fdad93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.241724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037914/manifest.json
observed ad306d7b7c49655f43bb6e4c7e781421...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.221831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037914/publication.md
observed 3e9906c0ae684c69ed8f478e0109ea42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:11.200155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037914/publication.txt
observed 10616cf6e181dec124af0ad86ba0612f...
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.