Pith Number

pith:F5G6WNHU

pith:2016:F5G6WNHU44AH547GCYXGX5Q46B

not attested not anchored not stored refs pending

The temporal evolution of exposed water ice-rich areas on the surface of 67P/Churyumov-Gerasimenko: spectral analysis

A. Longobardo, A. Raponi, B. Rousseau, C. Leyrat, D. Bockelee-Morvan, D. Kappel, E. Palomba, E. Quirico, F. Capaccioni, F. Tosi, G. Arnold, G. Filacchione, G. Rinaldi, M. A. Barucci, M. C. De Sanctis, M. Ciarniello, M.T. Capria, S. Erard, S. Mottola

arxiv:1612.02231 v1 · 2016-12-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5G6WNHU44AH547GCYXGX5Q46B}

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	2026-05-18T00:37:01.683399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4deb34f4e7007ef3e6162e6bf61cf06ac73d89a549dfb11e856882d9133f9c

Aliases

arxiv: 1612.02231 · arxiv_version: 1612.02231v1 · doi: 10.48550/arxiv.1612.02231 · pith_short_12: F5G6WNHU44AH · pith_short_16: F5G6WNHU44AH547G · pith_short_8: F5G6WNHU

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/F5G6WNHU44AH547GCYXGX5Q46B \
  | 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: 2f4deb34f4e7007ef3e6162e6bf61cf06ac73d89a549dfb11e856882d9133f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f6dcb031836fa63aa4b465a528965c1583b3ac25bc493a8da46a1b2a95b91e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-12-07T12:52:57Z",
    "title_canon_sha256": "bb0565c5472a235f7e8777970254794ff70da5155b341480ccfb43b49e710bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02231",
    "kind": "arxiv",
    "version": 1
  }
}