OpenTechnical

OT-2026-000098610

Publication integrity record

Four cup vacuum gripper, four zone face, six 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-2026-000098610) never changes.

Identity and time

Publication numberOT-2026-000098610 · never reused
Internal UUID01a0aea2-42ad-7a21-85ee-a44bf04ad213 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098610
StatusPUBLIC

Content hashes

Canonical text819e116ad4c7cea0555c40efcedeca57a475eebbf832d50b61574a33c3206658
Markdown1404dfba5cae5018980e494b19a79c1d0a629ca069b852f70b8d773d815857b7
PDF
Publication pagef81a257634e9a52add17498d4619eb5dab197ac9a0527af7de19a849883337f9
Manifestaaa60e5166fbcd2d8381adc525a381e864d3b7416dfcc2e998a6c1bd94160821

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
SignatureAV/X9RxrQQTGVXlD0GSvXkB1CzEgSiT9LIpQGlyoKW3VqiV0oA6h8UVggBCqAo/OYgFYuI06TCGYToVt1EggCA==
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

2026-09-17T09:30:53.577883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098610
observed f81a257634e9a52add17498d4619eb5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.557358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098610/manifest.json
observed aaa60e5166fbcd2d8381adc525a381e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.536386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098610/publication.md
observed 1404dfba5cae5018980e494b19a79c1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:53.517579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098610/publication.txt
observed 819e116ad4c7cea0555c40efcedeca57...
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.