Pith Number

pith:PWEAO4BX

pith:2017:PWEAO4BXJEDNBDHNSDAYDMX2ER

not attested not anchored not stored refs pending

Is Saki #delicious? The Food Perception Gap on Instagram and Its Relation to Health

Antonio Torralba, Ferda Ofli, Ingmar Weber, Raggi al Hammouri, Yusuf Aytar

arxiv:1702.06318 v1 · 2017-02-21 · cs.CY · cs.CV · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWEAO4BXJEDNBDHNSDAYDMX2ER}

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	2026-05-18T00:50:14.460983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d880770374906d08ced90c181b2fa24650454fa613158b4cc21bac51a1bf493

Aliases

arxiv: 1702.06318 · arxiv_version: 1702.06318v1 · doi: 10.48550/arxiv.1702.06318 · pith_short_12: PWEAO4BXJEDN · pith_short_16: PWEAO4BXJEDNBDHN · pith_short_8: PWEAO4BX

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/PWEAO4BXJEDNBDHNSDAYDMX2ER \
  | 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: 7d880770374906d08ced90c181b2fa24650454fa613158b4cc21bac51a1bf493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a66201692325f2757089256e3d491e0eb5dbe035ef7366399106bb5f11110c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-02-21T10:36:28Z",
    "title_canon_sha256": "3d16ededa23ce303bf037b89bb209eb4b98accd8450f5e103b5228abadba80cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06318",
    "kind": "arxiv",
    "version": 1
  }
}