OpenTechnical

OT-2026-000043874

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043874) never changes.

Identity and time

Publication numberOT-2026-000043874 · never reused
Internal UUID01a0ae7b-d677-791c-a3f5-e01067dd674a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043874
StatusPUBLIC

Content hashes

Canonical texte167762a830b588eb1e756237f3bce039ea7c624d85adf1371d76505c3507a31
Markdown27a52655bed7d355f3897530e0578acb531f0bd4283feea67459fae7c145a56f
PDF
Publication page216485cc8c036664aa94769b3556df1822a6ab5b5081577174500b87fe7a9b30
Manifest2352cbfb7e99cbd2747a74cb9cdee858bad9481e77975ce344bf00c5004ca64c

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
SignaturepeuPZfG5rlCt1S67w9d5olXVmZGO6r9oOkyr6saesdANt1t8HP5AacA2a+mfoMQPYk6tqhz2EeIvG+ibG8rIDw==
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

2026-09-17T11:12:11.981090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043874
observed 216485cc8c036664aa94769b3556df18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.962366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043874/manifest.json
observed 2352cbfb7e99cbd2747a74cb9cdee858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.941907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043874/publication.md
observed 27a52655bed7d355f3897530e0578acb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.921761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043874/publication.txt
observed e167762a830b588eb1e756237f3bce03...
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.