Pith Number

pith:NAVIKFT4

pith:2017:NAVIKFT4RTEVKFCYY4CWWDIJQP

not attested not anchored not stored refs pending

200x Low-dose PET Reconstruction using Deep Learning

Enhao Gong, Greg Zaharchuk, John Pauly, Junshen Xu

arxiv:1712.04119 v1 · 2017-12-12 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAVIKFT4RTEVKFCYY4CWWDIJQP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:28:09.098292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682a85167c8cc9551458c7056b0d0983f7ee3774eb7b54f8d6d405944c7d06cb

Aliases

arxiv: 1712.04119 · arxiv_version: 1712.04119v1 · doi: 10.48550/arxiv.1712.04119 · pith_short_12: NAVIKFT4RTEV · pith_short_16: NAVIKFT4RTEVKFCY · pith_short_8: NAVIKFT4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NAVIKFT4RTEVKFCYY4CWWDIJQP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 682a85167c8cc9551458c7056b0d0983f7ee3774eb7b54f8d6d405944c7d06cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efaa7474dfe627f5e4fc6f36923337b4e58a49e5c5de121a05627165d457519c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-12T04:13:27Z",
    "title_canon_sha256": "4356da4a8e005bd43e1d5dd74e1fe51879dbbd14a65cede0606682bfcbf51b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04119",
    "kind": "arxiv",
    "version": 1
  }
}