OpenTechnical

OT-2026-000058580

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000058580) never changes.

Identity and time

Publication numberOT-2026-000058580 · never reused
Internal UUID01a0ae88-f39c-7a3c-be5a-3f188ca0d5dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058580
StatusPUBLIC

Content hashes

Canonical textadc48f81f78c90fc95f99e011dffd55fdb34a38240358643f76f54c0b7f78087
Markdown1d0c453a0b2f517d0b4a0cc851b3f54a25dbaefe0e4db75da55e52f043566848
PDF
Publication page9c84890e93ae01753417867b9c7b01ebc0a585242516cb03313fe02382d706a5
Manifest89448e450f41511884474629f3d9dd798b7a8032ddf34405f93158208aca88fc

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
SignatureOvKnGS6FDZ9f3qQgQ3xkXHYbpkV/pN2ZTRDCuYM1EAo+eoCaAGQTO56/hkui+BibjyhqTPKMX0EM4cFOs+g9AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:04.195729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058580
observed 9c84890e93ae01753417867b9c7b01eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.178629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058580/manifest.json
observed 89448e450f41511884474629f3d9dd79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.158511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058580/publication.md
observed 1d0c453a0b2f517d0b4a0cc851b3f54a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.116051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058580/publication.txt
observed adc48f81f78c90fc95f99e011dffd55f...
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.