Pith Number

pith:NBUMCYCQ

pith:2019:NBUMCYCQ562TGPLYEMLFOJLRFF

not attested not anchored not stored refs pending

Towards computer vision powered color-nutrient assessment of pureed food

Alexander Wong, Braeden Syrnyk, Kaylen J. Pfisterer, Robert Amelard

arxiv:1905.00310 v1 · 2019-05-01 · cs.CV · cs.NE · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBUMCYCQ562TGPLYEMLFOJLRFF}

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	2026-05-17T23:47:13.199575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6868c16050efb5333d782316572571297c52fb0c0bbe3713caae0efcc65d5c73

Aliases

arxiv: 1905.00310 · arxiv_version: 1905.00310v1 · doi: 10.48550/arxiv.1905.00310 · pith_short_12: NBUMCYCQ562T · pith_short_16: NBUMCYCQ562TGPLY · pith_short_8: NBUMCYCQ

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/NBUMCYCQ562TGPLYEMLFOJLRFF \
  | 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: 6868c16050efb5333d782316572571297c52fb0c0bbe3713caae0efcc65d5c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ad1357c63b7b96ea80fe8dfd33f4cf39e7e6b5590ee0a76e814a90416e8438",
    "cross_cats_sorted": [
      "cs.NE",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-01T13:42:19Z",
    "title_canon_sha256": "8f73d7e91e501448b60db8b18454d4248576c7c76a160e3bc7df722164c06835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00310",
    "kind": "arxiv",
    "version": 1
  }
}