OpenTechnical

OT-2026-000098939

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000098939) never changes.

Identity and time

Publication numberOT-2026-000098939 · never reused
Internal UUID01a0aea2-8286-72cf-94c4-c5d8b73c1d0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098939
StatusPUBLIC

Content hashes

Canonical text63c3ec306424521d52f4735dccb69660e462c7f69b57863e71ff4a603f37f8f4
Markdown2f7ba8343f73ab37c6699920e36dd6425c220b6d09fc18c6c2f517049991e5da
PDF
Publication pagef5c7634ef472750618f3aae6a29b6a298816d24f6f46008c4c7b60e2a2ebbfc9
Manifest631d4296ab9835a61ba3b220a8100643664f78f411713446ae06f16079e69034

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
SignatureTTLbj2suuEeb/au1xS3P6BatjbqHaWxMMxdOmegWvp9a6XPsb/HpkNDUrHX0VYZE/CHT3GujdExmtIoS9i6HDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:00.390447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098939
observed f5c7634ef472750618f3aae6a29b6a29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:00.374018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098939/manifest.json
observed 631d4296ab9835a61ba3b220a8100643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:00.358180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098939/publication.md
observed 2f7ba8343f73ab37c6699920e36dd642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:00.341796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098939/publication.txt
observed 63c3ec306424521d52f4735dccb69660...
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.