OpenTechnical

OT-2026-000079648

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000079648) never changes.

Identity and time

Publication numberOT-2026-000079648 · never reused
Internal UUID01a0ae96-0b92-7efb-a66a-04f110054075 · 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-2026-000079648
StatusPUBLIC

Content hashes

Canonical text8d6a53e8be707737b27417fea3bb0b12094c09511304e97d230a2f498f723aa2
Markdown6a79c7ea6af3411df03346a41012ab80dca6da3ff3501387d27761dea7ec81d2
PDF
Publication pagea4f8a2c6f9dd22aeb854795788b3ad4fa6a64fd15da64e5a3abe5585ae682ee9
Manifeste5da6decdc9eae414d68fa2b28579e7a8bdf07d4b326a73fc1e8328fe189aed5

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+0IJOQPkvVOL4kLhge0qw6rP8dpXuR0UVP0qO/P4y7wDEY0llpJOQiHHryrunfx8mYjYGD6zvq6xJuoudbl8BA==
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

2026-09-17T10:05:18.938600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079648
observed a4f8a2c6f9dd22aeb854795788b3ad4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:18.920431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079648/manifest.json
observed e5da6decdc9eae414d68fa2b28579e7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:18.902686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079648/publication.md
observed 6a79c7ea6af3411df03346a41012ab80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:18.884312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079648/publication.txt
observed 8d6a53e8be707737b27417fea3bb0b12...
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.