OpenTechnical

OT-2026-000041656

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000041656) never changes.

Identity and time

Publication numberOT-2026-000041656 · never reused
Internal UUID01a0ae79-e8a0-7273-9e37-11a3dde6e863 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041656
StatusPUBLIC

Content hashes

Canonical text9ce7a2152054552a51841567b3ca03c45d996702a3088a8fe7379951fc11b9a8
Markdown5225aee50e48ddff341cd267d9a29344f918403bb292de878991fe4b8803f4d6
PDF
Publication paged4954ab2304ddfef106dc0d982435160771b8a3d1fb0c868d0a8760af8e305ed
Manifest63526529ee897b756090bfb7187a11665c597d51ddc135ee6471deb59e9cd412

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
SignaturesTicZKBcKcaruf1TkcjaOojKtU+vRUnZoH5JP8zmY80IEbxImXwiLP9TJxNs9m1I2Y/CPpRfIL3yTCAs8sR6Dw==
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

2026-09-17T11:16:27.627804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041656
observed d4954ab2304ddfef106dc0d982435160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.610842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041656/manifest.json
observed 63526529ee897b756090bfb7187a1166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.593930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041656/publication.md
observed 5225aee50e48ddff341cd267d9a29344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.576530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041656/publication.txt
observed 9ce7a2152054552a51841567b3ca03c4...
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.