Pith Number

pith:4ENMJLT3

pith:2016:4ENMJLT3EVUC4KYQKQCB7QSN32

not attested not anchored not stored refs pending

Extracting Food Substitutes From Food Diary via Distributional Similarity

Ingmar Weber, Palakorn Achananuparp

arxiv:1607.08807 v1 · 2016-07-29 · cs.CY · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ENMJLT3EVUC4KYQKQCB7QSN32}

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	2026-05-18T01:10:15.857560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11ac4ae7b25682e2b1054041fc24ddeaf837e334c29f3e6d029f8f002c48281

Aliases

arxiv: 1607.08807 · arxiv_version: 1607.08807v1 · doi: 10.48550/arxiv.1607.08807 · pith_short_12: 4ENMJLT3EVUC · pith_short_16: 4ENMJLT3EVUC4KYQ · pith_short_8: 4ENMJLT3

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/4ENMJLT3EVUC4KYQKQCB7QSN32 \
  | 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: e11ac4ae7b25682e2b1054041fc24ddeaf837e334c29f3e6d029f8f002c48281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d851a7376c448de754b5d5e61407b0205e789056c50ff9a6a07756e4f350af4a",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-07-29T13:46:17Z",
    "title_canon_sha256": "5f8a24e8fbabf6c99fe0d94b9ef058449115fe4d363774f3c54f6d6241432fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08807",
    "kind": "arxiv",
    "version": 1
  }
}