OpenTechnical

OT-2026-000102751

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102751) never changes.

Identity and time

Publication numberOT-2026-000102751 · never reused
Internal UUID01a0aea4-858c-7e82-87e9-24216173925a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102751
StatusPUBLIC

Content hashes

Canonical text82816767ff2f76441e4316a261bb9a2a911fd29b7d578b9c37e6391f77255630
Markdown917dc1de3614ba35d050b3a0693280dcb3d2b814169a79649bc6d9dbd4454e50
PDF
Publication page3c02a754dc286d704175b50e9d289074ca38e5eae81c9e44053ca2619f18b2c7
Manifest17bba3a66e720f5ad19a708bf7081c1fb66fb921ad9f4be2031070fcec55e112

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
SignatureHA8jXjX3JwVeSF95uETxDA/hLsFR/0sSAt2pOiKRKesi3eHeZR3uq3juXKha2EsmeoY7ouAy7am3z6lZjp90CQ==
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

2026-09-17T09:24:16.390021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102751
observed 3c02a754dc286d704175b50e9d289074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.370211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102751/manifest.json
observed 17bba3a66e720f5ad19a708bf7081c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.350602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102751/publication.md
observed 917dc1de3614ba35d050b3a0693280dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:16.333485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102751/publication.txt
observed 82816767ff2f76441e4316a261bb9a2a...
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.