OpenTechnical

OT-2026-000082041

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000082041) never changes.

Identity and time

Publication numberOT-2026-000082041 · never reused
Internal UUID01a0ae97-4d92-75fd-a2c1-5ba2d6c6ed2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082041
StatusPUBLIC

Content hashes

Canonical text1f6719347f0f9fb62e4f54819cf99ff23ebb73f9c51105d0a07bb6b2bb10fdf3
Markdown484b620d53f8282b9ba0910be75e0aa1ddd3de0b01e09449b521b34fcd2be8f9
PDF
Publication page4d813b8fd3c7ebdfa24c7ed5698e92ecd342a616c69b38df1e778b8705f9dcba
Manifestd4fda2e09caa01ceeef8da64fe7b0ffd50fef2c06f734825bfbbf90e2ce2b333

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
SignaturezF/MJ25X35OAmaO3LJPqQgST5l5mGlofjqhv1WSYBiaI2FGn33qEKeaaYGVROTdyMWdzo1IpIySV1G0rdX7UDg==
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

2026-09-17T09:58:50.200174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082041
observed 4d813b8fd3c7ebdfa24c7ed5698e92ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.181857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082041/manifest.json
observed d4fda2e09caa01ceeef8da64fe7b0ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.163552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082041/publication.md
observed 484b620d53f8282b9ba0910be75e0aa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.145515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082041/publication.txt
observed 1f6719347f0f9fb62e4f54819cf99ff2...
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.