Pith Number

pith:I4FXLCVE

pith:2018:I4FXLCVEWRVKW3SPA6WWOETXRA

not attested not anchored not stored refs pending

The root of a comet tail - Rosetta ion observations at comet 67P/Churyumov--Gerasimenko

B. Tabone, C. Goetz, E. Behar, G. Nicolaou, G. Stenberg Wieser, H. Nilsson, L. Bercic, M. Saillenfest, M. Wieser, P. Henri

arxiv:1805.03376 v1 · 2018-05-09 · 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{I4FXLCVEWRVKW3SPA6WWOETXRA}

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	2026-05-18T00:08:41.853603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

470b758aa4b46aab6e4f07ad671277881a089ed4447961f9afdae4fc4916098d

Aliases

arxiv: 1805.03376 · arxiv_version: 1805.03376v1 · doi: 10.48550/arxiv.1805.03376 · pith_short_12: I4FXLCVEWRVK · pith_short_16: I4FXLCVEWRVKW3SP · pith_short_8: I4FXLCVE

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/I4FXLCVEWRVKW3SPA6WWOETXRA \
  | 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: 470b758aa4b46aab6e4f07ad671277881a089ed4447961f9afdae4fc4916098d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2463ca4f551e1da18b5494b57ddc428c83425841ca649687c756feae058a3916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-09T05:22:06Z",
    "title_canon_sha256": "b46d47e51b8508dfe826f7effa988f731bc3d1455fa9dfbf3025f91fa998e461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03376",
    "kind": "arxiv",
    "version": 1
  }
}