OpenTechnical

OT-2026-000026711

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pulsed 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-2026-000026711) never changes.

Identity and time

Publication numberOT-2026-000026711 · never reused
Internal UUID01a0ae71-f4ab-707d-a574-531280551f02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026711
StatusPUBLIC

Content hashes

Canonical text6eb7fcb671380509051751d53218e83d65c00a99bdb52c4fb8072b79f165dce2
Markdown386c58238e80cdc38abf91bf9d8d992df6047c259f11f7f661418035c54e0dcd
PDF
Publication pagec5564a96442afa30f6957121053ed8e1c72378da205bc3db206f0405fd65558b
Manifestab0390ba6ffb6ab63695d0b697e404e4b49ecc95777698e72190defa04adda0e

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
Signature1tKOARTST+zuOQoewyP6tTV6yk03YfSHQHumC/5J7SKtuL9nP9ynNgJVdi8XQ1kCIcIq/rd4mGDDsnFDDCvoDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:45:48.388859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026711
observed c5564a96442afa30f6957121053ed8e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.371557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026711/manifest.json
observed ab0390ba6ffb6ab63695d0b697e404e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.354091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026711/publication.md
observed 386c58238e80cdc38abf91bf9d8d992d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:48.337847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026711/publication.txt
observed 6eb7fcb671380509051751d53218e83d...
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.