Pith Number

pith:SJXPZ4V4

pith:2017:SJXPZ4V4YMUQUTE6TEXOF5EJ7I

not attested not anchored not stored refs pending

Seasonal changes of the volatile density in the coma and on the surface of comet 67P/Churyumov-Gerasimenko

Kathrin Altwegg, Martin Rubin, Matthias Laeuter, Tobias Kramer

arxiv:1704.03874 v1 · 2017-04-12 · 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{SJXPZ4V4YMUQUTE6TEXOF5EJ7I}

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	2026-05-18T00:43:39.170508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926efcf2bcc3290a4c9e992ee2f489fa03c34412f1954f277e3447a62fa7b3f7

Aliases

arxiv: 1704.03874 · arxiv_version: 1704.03874v1 · doi: 10.48550/arxiv.1704.03874 · pith_short_12: SJXPZ4V4YMUQ · pith_short_16: SJXPZ4V4YMUQUTE6 · pith_short_8: SJXPZ4V4

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/SJXPZ4V4YMUQUTE6TEXOF5EJ7I \
  | 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: 926efcf2bcc3290a4c9e992ee2f489fa03c34412f1954f277e3447a62fa7b3f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87ddaddbc15c6692dbf9a6ce6f0382689ca143012294cf168b490f03145e5b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-12T08:01:12Z",
    "title_canon_sha256": "cd590f7ad9290f8f6c96ed69ecb35d1a0ffc0fb033a39ebbe7072dad0d520c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03874",
    "kind": "arxiv",
    "version": 1
  }
}