OpenTechnical

OT-2026-000102265

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000102265) never changes.

Identity and time

Publication numberOT-2026-000102265 · never reused
Internal UUID01a0aea4-50f3-7b9b-b30f-05196e9d0583 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102265
StatusPUBLIC

Content hashes

Canonical text11105aaefb59dfb50c1894a345b9d26e8dc47bf30220260b2ca0b0f55db7b945
Markdown48bf2fee73558da05d5d77621b19cd2e97e871a4e9f48e9b3d7aa607d95a0414
PDF
Publication pageeb4b5e23b98799e3c5cd912b8dd8477879f7fa0618c8962735e1a35e6cb0eda4
Manifest7f82afc81ac00188d38cc8da8fb9f6f77a72268fc1acbfd86ffb8cacfd7116ea

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
SignaturebTcn2k74LcQHEqDaT8o4vfAhdu9hVjdan4xtq5FlkUXc2MOiUGjgKKAqrmIMQDymz50iEwlpIM/fxTfG/zlwCg==
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

2026-09-17T09:25:27.075445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102265
observed eb4b5e23b98799e3c5cd912b8dd84778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.058015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102265/manifest.json
observed 7f82afc81ac00188d38cc8da8fb9f6f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.039636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102265/publication.md
observed 48bf2fee73558da05d5d77621b19cd2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:27.020649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102265/publication.txt
observed 11105aaefb59dfb50c1894a345b9d26e...
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.