OpenTechnical

OT-2026-000098117

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000098117) never changes.

Identity and time

Publication numberOT-2026-000098117 · never reused
Internal UUID01a0aea1-e963-704f-a65e-ece6cb7c3f39 · 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-2026-000098117
StatusPUBLIC

Content hashes

Canonical textbbf6ec122b556c4582f2e30248462d8dc469984529ea9010aa4f2a4de9a2c05a
Markdown67865aeef9781768191a68e3bd9fc72cca8a0839e6e0a709026105772cf09040
PDF
Publication page89440c19f550be4400039ad726a1df9e4b480635c075333c7cc73f919522420f
Manifestbc284835b4ab8a110f36b0e1c80b99515c7e21572f6af17d8a955ec455daac9f

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
SignatureSiut2CeTTs+JGOajPR8I5zIoxKs0eaMH6ukzEyhcSTP55PRLwP+CVYbQmSk5jGHR13+WcPPIO916wCm3oHkCDg==
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

2026-09-17T09:31:15.418333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098117
observed 89440c19f550be4400039ad726a1df9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.399442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098117/manifest.json
observed bc284835b4ab8a110f36b0e1c80b9951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.381408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098117/publication.md
observed 67865aeef9781768191a68e3bd9fc72c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.365011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098117/publication.txt
observed bbf6ec122b556c4582f2e30248462d8d...
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.