Pith Number

pith:6725LS5I

pith:2019:6725LS5IEAGRQXBG4ZSFX2ARZ2

not attested not anchored not stored refs pending

The evolution of the electron number density in the coma of comet 67P at the location of Rosetta from 2015 November through 2016 March

Anders I. Eriksson, Elias Odelstad, Erik Vigren, Fredrik L. Johansson, Marina Galand, Martin Rubin, Niklas J. T. Edberg, Pierre Henri, Xavier Vallieres

arxiv:1909.00639 v1 · 2019-09-02 · astro-ph.EP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6725LS5IEAGRQXBG4ZSFX2ARZ2}

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	2026-07-05T00:01:11.684677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f5d5cba8200d185c26e6645be811ceb101e7825d8de05b122250f51989c8a4

Aliases

arxiv: 1909.00639 · arxiv_version: 1909.00639v1 · doi: 10.48550/arxiv.1909.00639 · pith_short_12: 6725LS5IEAGR · pith_short_16: 6725LS5IEAGRQXBG · pith_short_8: 6725LS5I

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/6725LS5IEAGRQXBG4ZSFX2ARZ2 \
  | 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: f7f5d5cba8200d185c26e6645be811ceb101e7825d8de05b122250f51989c8a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687f965e8048c89b9f3860a3d3dc8b6562432aec0177577b6bf1904b47bb9092",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-09-02T09:51:09Z",
    "title_canon_sha256": "8dd0fca568d3918f5636a544bddc09b0f5a3c10fc3442c1b448e58ac04ba3b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00639",
    "kind": "arxiv",
    "version": 1
  }
}