OpenTechnical

OT-2026-000096518

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096518) never changes.

Identity and time

Publication numberOT-2026-000096518 · never reused
Internal UUID01a0aea0-a4aa-7d5b-b7a4-0e171ab3d81a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096518
StatusPUBLIC

Content hashes

Canonical textd7b605e60c6586e6bb3b2eb58f771d6ca0414dd7fc229b02239f703712b403b2
Markdown8f62c947d69fada404a0cb9b54ed57b19475845147f87e579f33c401dde0f51c
PDF
Publication page848a9c6c8028e669cc81b437dadf16d1f3f498536e4168e0eb014fa6de60a7e4
Manifest64a528a5aa6a986370228ad3cf6da438d38a22964d9af9feab6ff0361f703533

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
SignatureBk+oeUQP+MVpl/YFyyhndN4bCIFyt4bQ+9VP6kb1CG7acDS3h5xZ9RNEi7HT0aAYao4+FwlW63mG9uD6KV1HCw==
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

2026-09-17T09:33:56.050221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096518
observed 848a9c6c8028e669cc81b437dadf16d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:56.032181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096518/manifest.json
observed 64a528a5aa6a986370228ad3cf6da438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:56.011659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096518/publication.md
observed 8f62c947d69fada404a0cb9b54ed57b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.993285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096518/publication.txt
observed d7b605e60c6586e6bb3b2eb58f771d6c...
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.