Pith Number

pith:IAKN3EJO

pith:2015:IAKN3EJOIH5U5FVHNF2ISD7RGT

not attested not anchored not stored refs pending

Exact propagation without analytical solutions

Martin Meier-Schellersheim, Thorsten Pr\"ustel

arxiv:1509.06810 v1 · 2015-09-22 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAKN3EJOIH5U5FVHNF2ISD7RGT}

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	2026-05-18T01:32:17.961491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4014dd912e41fb4e96a76974890ff134c31ac60bd9009d2493614504af5b5b93

Aliases

arxiv: 1509.06810 · arxiv_version: 1509.06810v1 · doi: 10.48550/arxiv.1509.06810 · pith_short_12: IAKN3EJOIH5U · pith_short_16: IAKN3EJOIH5U5FVH · pith_short_8: IAKN3EJO

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/IAKN3EJOIH5U5FVHNF2ISD7RGT \
  | 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: 4014dd912e41fb4e96a76974890ff134c31ac60bd9009d2493614504af5b5b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78b6846ee0cf0693c10c18d5669b42e27122fbfe604dd1ce67266aa6164e097",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-09-22T23:28:16Z",
    "title_canon_sha256": "7b8d825fec6f50a18a27973404779d24dbad50d55a7da6184283002c997ab592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06810",
    "kind": "arxiv",
    "version": 1
  }
}