Pith Number

pith:PC6PDJTP

pith:2015:PC6PDJTPQLUKRZI5R6MEMHZAEK

not attested not anchored not stored refs pending

Visualization techniques for the developing chicken heart

Cindy Grimm, Ly Phan, Sandra Rugonyi

arxiv:1509.08834 v1 · 2015-09-29 · cs.GR · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC6PDJTPQLUKRZI5R6MEMHZAEK}

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	2026-05-18T01:31:46.997969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78bcf1a66f82e8a8e51d8f98461f202296b1490b51cecced3fab4ab69eecfb72

Aliases

arxiv: 1509.08834 · arxiv_version: 1509.08834v1 · doi: 10.48550/arxiv.1509.08834 · pith_short_12: PC6PDJTPQLUK · pith_short_16: PC6PDJTPQLUKRZI5 · pith_short_8: PC6PDJTP

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/PC6PDJTPQLUKRZI5R6MEMHZAEK \
  | 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: 78bcf1a66f82e8a8e51d8f98461f202296b1490b51cecced3fab4ab69eecfb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e25767cc8e482bacbba5f67790edeb5186a9422c7b21dad3db1459be4b491e",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-09-29T16:31:57Z",
    "title_canon_sha256": "fcc816088572762390facb2eda92cf980d4d5714528c2d0c810f95d91fa259de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08834",
    "kind": "arxiv",
    "version": 1
  }
}