Pith Number

pith:H7SV5XI2

pith:2023:H7SV5XI2IXAUVDTYZAUDTMRL3J

not attested not anchored not stored refs pending

A quantitative description of comet 67P's dust and gas production remains enigmatic

Bastian Gundlach, Christian Schuckart, Dorothea Bischoff, J\"urgen Blum, Nicholas Attree

arxiv:2306.07057 v1 · 2023-06-12 · 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{H7SV5XI2IXAUVDTYZAUDTMRL3J}

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	2026-07-05T06:19:47.212958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe55edd1a45c14a8e78c82839b22bda6cda5ed336eac0c6467635540108a42e

Aliases

arxiv: 2306.07057 · arxiv_version: 2306.07057v1 · doi: 10.48550/arxiv.2306.07057 · pith_short_12: H7SV5XI2IXAU · pith_short_16: H7SV5XI2IXAUVDTY · pith_short_8: H7SV5XI2

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/H7SV5XI2IXAUVDTYZAUDTMRL3J \
  | 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: 3fe55edd1a45c14a8e78c82839b22bda6cda5ed336eac0c6467635540108a42e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e6ef02642457bb421bb877343e6e8a96a0499318ca1786762513e110a3f9510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-06-12T12:11:48Z",
    "title_canon_sha256": "ad1047d1b2c0172b10a6abcaf3408bf58814567884b1718ac0317e4736a6180a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07057",
    "kind": "arxiv",
    "version": 1
  }
}