Pith Number

pith:PRSW5XVJ

pith:2019:PRSW5XVJV7CKH6TM2RRE7Y4TU4

not attested not anchored not stored refs pending

AMBITION -- Comet Nucleus Cryogenic Sample Return (White paper for ESA's Voyage 2050 programme)

A.-C. Levasseur-Regourd, A. Herique, A. Rotundi, B. Davidsson, C. Codella, C. Engrand, C. G\"uttler, C. Snodgrass, C. Tubiana, D. Bockel\'ee-Morvan, E. Bianchi, F. Capaccioni, G. Filacchione, H. Cottin, J. Blum, J.-B. Vincent, K. Altwegg, K.E. Miller, L. Bonal, M. Bizzarro, M. C. De Sanctis, M. Choukroun, M. Drozdovskaya, M. Galand, M. Sch\"onb\"achler, N. Thomas, P. Henri, R. Kokotanekova, S. Ivanoski, S. Ulamec

arxiv:1907.11081 v1 · 2019-07-25 · astro-ph.EP · 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{PRSW5XVJV7CKH6TM2RRE7Y4TU4}

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	2026-05-17T23:39:33.538082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c656edea9afc4a3fa6cd4624fe393a71f7852b1397bdcccedc4c169f773dbe4

Aliases

arxiv: 1907.11081 · arxiv_version: 1907.11081v1 · doi: 10.48550/arxiv.1907.11081 · pith_short_12: PRSW5XVJV7CK · pith_short_16: PRSW5XVJV7CKH6TM · pith_short_8: PRSW5XVJ

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/PRSW5XVJV7CKH6TM2RRE7Y4TU4 \
  | 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: 7c656edea9afc4a3fa6cd4624fe393a71f7852b1397bdcccedc4c169f773dbe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d5c76605ff973049d1fc49fbcd0f70438c4d96663a7fccea0183a025b0968d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-25T14:16:13Z",
    "title_canon_sha256": "b770d9cba411cefa4e5e95102df823656280e46dcbf08e0e88202bc6ba75dc70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11081",
    "kind": "arxiv",
    "version": 1
  }
}