OpenTechnical

OT-2026-000094744

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094744) never changes.

Identity and time

Publication numberOT-2026-000094744 · never reused
Internal UUID01a0ae9f-2ded-75e9-a743-6f97d686b3a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094744
StatusPUBLIC

Content hashes

Canonical textb087fae774faff50aef00e323c924f3fabb021ee82ad458d8a69d1d2caa7277d
Markdowncd82d91d0075dd65ad605dd3f12171e4e7d9a0be8bccf30e787fe5ede8f66d89
PDF
Publication pagead65e248c228891e05e2d16bcd1b391d790a015e7127998587f1d802be5951fe
Manifest2cbd2d5a5660a486dc8ff2f2ddc23fbb117de55a337cb0cf61b9cb6045f09d38

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
SignaturepTY4LXkzx13d/QpkJQiJuOwwPtwRtsYJ+DT+XQ1/G67bJXo6Zb16x4GkCQlIG+WDDlqfHw1ORQiaKCed5b70AQ==
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

2026-09-17T09:37:12.794864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094744
observed ad65e248c228891e05e2d16bcd1b391d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.779159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094744/manifest.json
observed 2cbd2d5a5660a486dc8ff2f2ddc23fbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.762550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094744/publication.md
observed cd82d91d0075dd65ad605dd3f12171e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.746784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094744/publication.txt
observed b087fae774faff50aef00e323c924f3f...
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.