Pith Number

pith:WHYZALNL

pith:2019:WHYZALNL3T3W6GQNWGQVG4GVXR

not attested not anchored not stored refs pending

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Cornelius Hellge, Dimitri Podborski, Gurdeep Singh Bhullar, Jangwoo Son, Robert Skupin, Thomas Schierl, Yago Sanchez

arxiv:1903.02971 v2 · 2019-03-07 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHYZALNL3T3W6GQNWGQVG4GVXR}

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	2026-05-17T23:47:57.817144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f1902dabdcf76f1a0db1a15370d5bc482f7f43bb4a51501794ff6d7016a7e8

Aliases

arxiv: 1903.02971 · arxiv_version: 1903.02971v2 · doi: 10.48550/arxiv.1903.02971 · pith_short_12: WHYZALNL3T3W · pith_short_16: WHYZALNL3T3W6GQN · pith_short_8: WHYZALNL

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/WHYZALNL3T3W6GQNWGQVG4GVXR \
  | 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: b1f1902dabdcf76f1a0db1a15370d5bc482f7f43bb4a51501794ff6d7016a7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07fab199a22ae53c4a6d0f52af831934bb47ca12dc811e081ea64599b2cbc72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-03-07T15:02:27Z",
    "title_canon_sha256": "737e43dfcd408539ece09bcaf9fc918dd4fcc85204db59cd309bd3fb5d5417f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02971",
    "kind": "arxiv",
    "version": 2
  }
}