OpenTechnical

OT-2026-000026876

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000026876) never changes.

Identity and time

Publication numberOT-2026-000026876 · never reused
Internal UUID01a0ae72-3452-71ec-9138-4fb1e1d2590d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026876
StatusPUBLIC

Content hashes

Canonical text1aea7554c9cca3d7ee7b20c6f7e28b66e0b73de4d641962a7a109f7479e7f151
Markdown07b7263fabf8b1dc5ed8296b8c1635a9dd689c9d3f045911f6071762b30148e8
PDF
Publication page8bfc8e9fcb3c812f083305ee30c968a742ad83bf0c0c13821bfd335e3f914a66
Manifest4fd99ca7a854402ebeaee1c83fff368f0bbf6e711e2346e0922964730f6bca35

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
SignaturefDANjzPqmTR2KTHaQn6yn/2/26cGbHIFw4CJU3j2thKTj9M8DXi8DbaY0nZbvfzl439s+3EVvhfSueBaoxwOAA==
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

2026-09-17T11:43:28.858506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026876
observed 8bfc8e9fcb3c812f083305ee30c968a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.842990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026876/manifest.json
observed 4fd99ca7a854402ebeaee1c83fff368f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.826725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026876/publication.md
observed 07b7263fabf8b1dc5ed8296b8c1635a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.807990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026876/publication.txt
observed 1aea7554c9cca3d7ee7b20c6f7e28b66...
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.