OpenTechnical

OT-2026-000086827

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000086827) never changes.

Identity and time

Publication numberOT-2026-000086827 · never reused
Internal UUID01a0ae9a-80a4-722d-8e50-9b6105150748 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086827
StatusPUBLIC

Content hashes

Canonical text8ec5ab62747cb9397412e2668a376c533364969dc64c8badf4cdc1303c78cdef
Markdowne3849111a4d5c0b9a348605ac4b2ee2ae42666712ebc8c4661782d66b8906485
PDF
Publication pageb9efae42c0d89433da13cccba3043c8626c4d6c0d70a70b7279b195115cc035d
Manifestecb2ec378756706ba103a228503a66b4cd8c8f9f3e8943af23114b849a37327d

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
Signature6Cdp0sT9BJKoFbg8MA71fV8O3dnozBFacFYFQykxo/Vp2b5lrWHysTWXuGZAWT+WnRAGmK9UOhOp0rHhiusoDg==
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

2026-09-17T09:51:39.214127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086827
observed b9efae42c0d89433da13cccba3043c86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.195564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086827/manifest.json
observed ecb2ec378756706ba103a228503a66b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.175890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086827/publication.md
observed e3849111a4d5c0b9a348605ac4b2ee2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:39.158736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086827/publication.txt
observed 8ec5ab62747cb9397412e2668a376c53...
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.