Pith Number

pith:SWAMVLOC

pith:2014:SWAMVLOC35ABJN5QYOKQLFXOSV

not attested not anchored not stored refs pending

Positional information, positional error, and read-out precision in morphogenesis: a mathematical framework

Ga\v{s}per Tka\v{c}ik, Julien O Dubuis, Mariela D Petkova, Thomas Gregor

arxiv:1404.5599 v1 · 2014-04-22 · physics.bio-ph · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWAMVLOC35ABJN5QYOKQLFXOSV}

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	2026-05-18T02:53:30.800693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9580caadc2df4014b7b0c3950596ee955cdf90cdaaab28de99a667d53748ef38

Aliases

arxiv: 1404.5599 · arxiv_version: 1404.5599v1 · doi: 10.48550/arxiv.1404.5599 · pith_short_12: SWAMVLOC35AB · pith_short_16: SWAMVLOC35ABJN5Q · pith_short_8: SWAMVLOC

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/SWAMVLOC35ABJN5QYOKQLFXOSV \
  | 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: 9580caadc2df4014b7b0c3950596ee955cdf90cdaaab28de99a667d53748ef38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92e0ead95c3baaa5e8b7b0c48ffaf8501f84abce9a28d458e8a8bafbcd658f4",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-04-22T19:26:27Z",
    "title_canon_sha256": "4397fd0a5db2e56f545402668abc54e813fd5878eb617d590d6f4812699d694c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5599",
    "kind": "arxiv",
    "version": 1
  }
}