OpenTechnical

OT-2026-000010703

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000010703) never changes.

Identity and time

Publication numberOT-2026-000010703 · never reused
Internal UUID01a0ae6c-0ee8-7cae-94c8-75174e898208 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010703
StatusPUBLIC

Content hashes

Canonical textbf793935c8d6df4c011849d64b09ace14a2e8d86727af3b4af2878bec6b4ac75
Markdown768a8cc1691cbb582a39d09697386c51a52a2312310d1d828bee8cd4afdfc99f
PDF
Publication pagee1e71fed2c4da5702fc87f564f231a584cb7754e3478c202387b1b7e7b0185c5
Manifest0f33bb2099d03c0c2539a8d353704a1e6f665281ef649dd20132146f75ab0486

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
Signature3M17JQBc3Enep8DVCjY6IFvO8qbS3ViS+Uo0ZTE2ms0/68OItV/ALAy8pLxlhCwqn7PXwND7t/gbfTl/jQkkBQ==
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

2026-09-17T12:14:55.285742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010703
observed e1e71fed2c4da5702fc87f564f231a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.268270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010703/manifest.json
observed 0f33bb2099d03c0c2539a8d353704a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.249624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010703/publication.md
observed 768a8cc1691cbb582a39d09697386c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.227658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010703/publication.txt
observed bf793935c8d6df4c011849d64b09ace1...
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.