OpenTechnical

OT-2026-000091595

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000091595) never changes.

Identity and time

Publication numberOT-2026-000091595 · never reused
Internal UUID01a0ae9d-43b8-7aa8-8aa2-d6bf831fd9f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091595
StatusPUBLIC

Content hashes

Canonical text7417fc9aa24468d53da30d656b65070a9d07b0b4119db9630d3e6ebe95c715b4
Markdown0492b822daa351b60595d8f7e03c072d9ab329585ea7498141a1e3e7d5f2e7d3
PDF
Publication page3dbcb8f3a65bb27cd88f9b6cf4b9bd7635801c0753258277082759f5fee2616c
Manifest225e607eb6a985c27ee09bea12b04041e74ff23b27ce986961e5971b0ab149a9

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
Signature8+wNYMCNNM5k3oXBehkKCGrrXhvI2kuQYxs9TtNktjZErED9UemMuN9vfVf00U1MdgetwgiXgUK3cUW9Qw7HDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:56.816823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091595
observed 3dbcb8f3a65bb27cd88f9b6cf4b9bd76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.799658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091595/manifest.json
observed 225e607eb6a985c27ee09bea12b04041...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.781624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091595/publication.md
observed 0492b822daa351b60595d8f7e03c072d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:56.762775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091595/publication.txt
observed 7417fc9aa24468d53da30d656b65070a...
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.