OpenTechnical

OT-2026-000098069

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line 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-2026-000098069) never changes.

Identity and time

Publication numberOT-2026-000098069 · never reused
Internal UUID01a0aea1-e963-7f80-80ca-9dd575fcbd15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098069
StatusPUBLIC

Content hashes

Canonical text09cb58361b56f87e3a0a2ecf383d2084c9602ae6f6feeae1ef6571c3a73621a6
Markdownfa6ca29d5f6f9304f9408adb2c9937035a6eb909211dfe7954c462f842ecdcdc
PDF
Publication page0b4dafbad6455f7410f3bb7fe3929e021954b6aa8e72d3848679b2496afd3e1b
Manifest7f4f5da2328cb1ce4c9b3cd3df3a871c8e9dcfd6372441f963e81b9ca3bfb6ad

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
SignaturewUs/B7x6qOrLjTRBk2sZ6KFv+UYShbdLHZzikffLZ11jEYqxuOs1ltTvyloSsBOPXdMgYIu0zx9HAy5zQ2hbCA==
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

2026-09-17T09:31:11.990567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098069
observed 0b4dafbad6455f7410f3bb7fe3929e02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.973201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098069/manifest.json
observed 7f4f5da2328cb1ce4c9b3cd3df3a871c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.955903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098069/publication.md
observed fa6ca29d5f6f9304f9408adb2c993703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.938430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098069/publication.txt
observed 09cb58361b56f87e3a0a2ecf383d2084...
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.