OpenTechnical

OT-2026-000079210

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000079210) never changes.

Identity and time

Publication numberOT-2026-000079210 · never reused
Internal UUID01a0ae96-0b8f-7eb1-8511-5de04390b56d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079210
StatusPUBLIC

Content hashes

Canonical text968958aeb1c00e94f18bc1296e1b247770a367cbc2a1f532d688ae866de5c43e
Markdown1fd22b63b8ddd7eae688827efcff9a5f7e9f652a4bb3417d1f8d5f0828fa0594
PDF
Publication page17068732f87524a4a380a24a7179ad2c1dc11e8ce91ba3b1c34d2f47da2693cf
Manifest5f6a132463b2ca85559c258bd11e71d25d736292b1858ca15470cc0fa287d11e

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
Signature/qQPPBeQuEC6IkAgisnqxGwwFLvgEaHdLoigAcHOVVup6Kxg9JPgSnw2/+elaGIl9hgKigl1AbqTcpW4Uk3PAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:04:41.282114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079210
observed 17068732f87524a4a380a24a7179ad2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.263682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079210/manifest.json
observed 5f6a132463b2ca85559c258bd11e71d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.246100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079210/publication.md
observed 1fd22b63b8ddd7eae688827efcff9a5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.228059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079210/publication.txt
observed 968958aeb1c00e94f18bc1296e1b2477...
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.