Pith Number

pith:W4WHDFE3

pith:2012:W4WHDFE3FXE4CXZVEE2XBOPPUK

not attested not anchored not stored refs pending

PIONIER: a status report

A. Delboulbe, A. Roux, B. Lazareff, D. Gillier, D. Maurel, D. Popovic, E. Stadler, E. Tatulli, F. Malbet, F. Menard, F. Roussel, G. Zins, J.-B. Le Bouquin, J.-C. Augereau, J. Knudstrup, J.-L Lizon, J.-P. Berger, K. Perraut, L. Jocou, L. Michaud, M. Benisty, M. Germain, M. Kiekebusch, M. Micallef, N. Blind, O. Absil, P. Feautrier, P. Gitton, P. Haguenauer, P. Kern, P. Rabou, R. Millan-Gabet, S. Rochat, T. Moulin, W. Traub, Y. Magnard

arxiv:1207.2285 v1 · 2012-07-10 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4WHDFE3FXE4CXZVEE2XBOPPUK}

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	2026-05-18T01:56:26.005407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72c71949b2dc9c15f35213570b9efa2baafa73289bc50dfad9fb9c66a256045

Aliases

arxiv: 1207.2285 · arxiv_version: 1207.2285v1 · doi: 10.48550/arxiv.1207.2285 · pith_short_12: W4WHDFE3FXE4 · pith_short_16: W4WHDFE3FXE4CXZV · pith_short_8: W4WHDFE3

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/W4WHDFE3FXE4CXZVEE2XBOPPUK \
  | 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: b72c71949b2dc9c15f35213570b9efa2baafa73289bc50dfad9fb9c66a256045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13344d89f55796ebac5f9a469c7bb74ca741e89890f661ab4115bdb8f67c900c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-10T09:53:00Z",
    "title_canon_sha256": "4bb17a02b14fb24618ddd9632c916eb2df0cf2e143ba7c88c460218f8a31e437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2285",
    "kind": "arxiv",
    "version": 1
  }
}