Pith Number

pith:XICGR3JY

pith:2015:XICGR3JY3WGHBPMJZLP3LWCPFF

not attested not anchored not stored refs pending

Prevailing dust-transport directions on comet 67P/Churyumov-Gerasimenko

Matthias Noack, Tobias Kramer

arxiv:1604.00876 v2 · 2015-11-05 · 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{XICGR3JY3WGHBPMJZLP3LWCPFF}

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	2026-05-18T01:11:54.594719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0468ed38dd8c70bd89cadfb5d84f29697269b1faea66a3aa81b2817543aaa3

Aliases

arxiv: 1604.00876 · arxiv_version: 1604.00876v2 · doi: 10.48550/arxiv.1604.00876 · pith_short_12: XICGR3JY3WGH · pith_short_16: XICGR3JY3WGHBPMJ · pith_short_8: XICGR3JY

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/XICGR3JY3WGHBPMJZLP3LWCPFF \
  | 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: ba0468ed38dd8c70bd89cadfb5d84f29697269b1faea66a3aa81b2817543aaa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2587735d424f87fbd78c2f475b76336cb3d520b68e46ebd04708a05d756dba07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-05T11:51:09Z",
    "title_canon_sha256": "57f23d3a0295b06a2560e30a7f272ac11c4082b01051c32a3d88b801cd8f483d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00876",
    "kind": "arxiv",
    "version": 2
  }
}