Pith Number

pith:BW2EOHAH

pith:2018:BW2EOHAHSWNGED7XZ7G6TLXAX7

not attested not anchored not stored refs pending

Interpretation of the phase functions measured by the OSIRIS instrument for Comet 67P/Churyumov-Gerasimenko

Antti Penttil\"a, Jessica Agarwal, Johannes Markkanen, Karri Muinonen, Timo V\"ais\"anen

arxiv:1811.03899 v1 · 2018-11-09 · 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{BW2EOHAHSWNGED7XZ7G6TLXAX7}

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	2026-05-18T00:00:29.421053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db4471c07959a620ff7cfcde9aee0bfece0b34c4204c795db0a176b8ad5fed3

Aliases

arxiv: 1811.03899 · arxiv_version: 1811.03899v1 · doi: 10.48550/arxiv.1811.03899 · pith_short_12: BW2EOHAHSWNG · pith_short_16: BW2EOHAHSWNGED7X · pith_short_8: BW2EOHAH

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/BW2EOHAHSWNGED7XZ7G6TLXAX7 \
  | 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: 0db4471c07959a620ff7cfcde9aee0bfece0b34c4204c795db0a176b8ad5fed3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13707c7c26d14947bf2cafd68f11971f47396fdbb0eed8409f0069dfb9ff21d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-09T13:49:36Z",
    "title_canon_sha256": "5cd3cbadde8fd1ae4dc84ca25e5a3059e3e4c49030e551c2a3ba6aa6106ab6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03899",
    "kind": "arxiv",
    "version": 1
  }
}