Pith Number

pith:Q7YWKWNP

pith:2010:Q7YWKWNP7535OTOFIVPTY3J6U4

not attested not anchored not stored refs pending

Water production in comet 81P/Wild 2 as determined by Herschel/HIFI

A. M. Di Giorgio, A. S. Medvedev, B. M. Swinyard, B. Vandenbussche, C. Jarchow, C. Waelkens, D. A. Naylor, D. Bockel\'ee-Morvan, D. C. Lis, D. Hutsem\'ekers, D. Stam, E. A. Bergin, E. Jehin, E. Lellouch, F. Bensch, G. A. Blake, J. A. D. L. Blommaert, J. Cernicharo, J. Crovisier, J. Manfroid, L. Decin, L.-M. Lara, M. Banaszkiewicz, M. de Val-Borro, M. Emprechtinger, M. I. B{\l}\k{e}cka, M. Kidger, M. K\"uppers, M. Rengel, N. Biver, N. Thomas, P. Encrenaz, P. Hartogh, P. Saraceno, P. Zaal, R. Moreno, R. Schieder, R. Shipman, R. Szczerba, S. Philipp, S. Szutowicz, T. de Graauw, T. Encrenaz, T. Klein, V. Ossenkopf

arxiv:1007.0149 v1 · 2010-07-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7YWKWNP7535OTOFIVPTY3J6U4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:39:28.639925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f16559afff77d74dc5455f3c6d3ea702d9629d953fdb54ec70b7506b242f2c

Aliases

arxiv: 1007.0149 · arxiv_version: 1007.0149v1 · doi: 10.48550/arxiv.1007.0149 · pith_short_12: Q7YWKWNP7535 · pith_short_16: Q7YWKWNP7535OTOF · pith_short_8: Q7YWKWNP

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/Q7YWKWNP7535OTOFIVPTY3J6U4 \
  | 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: 87f16559afff77d74dc5455f3c6d3ea702d9629d953fdb54ec70b7506b242f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6384a32512a427ad7f4b5556b5341aaf08c4c5f902446267a9507ed5c2e643f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-07-01T12:37:37Z",
    "title_canon_sha256": "5e82c1368f52cab2cfac42b8bd364d1ef4a55183281bdf6a74d46303b9d1825e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0149",
    "kind": "arxiv",
    "version": 1
  }
}