Pith Number

pith:H3E7TAS3

pith:2017:H3E7TAS3IGHHFWMQS76USPJP5S

not attested not anchored not stored refs pending

Giant ripples on comet 67P/Churyumov-Gerasimenko sculpted by sunset thermal wind

B. Andreotti, P. Claudin, P. Jia

arxiv:1703.02592 v1 · 2017-03-07 · cond-mat.soft · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3E7TAS3IGHHFWMQS76USPJP5S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:49:06.072473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec9f9825b418e72d99097fd493d2fecaa6a7e67dbe5ca5abcfa52a07df37dd6

Aliases

arxiv: 1703.02592 · arxiv_version: 1703.02592v1 · doi: 10.48550/arxiv.1703.02592 · pith_short_12: H3E7TAS3IGHH · pith_short_16: H3E7TAS3IGHHFWMQ · pith_short_8: H3E7TAS3

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/H3E7TAS3IGHHFWMQS76USPJP5S \
  | 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: 3ec9f9825b418e72d99097fd493d2fecaa6a7e67dbe5ca5abcfa52a07df37dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd06ed4c857a7e015b222bb64a0bb7592a665cac33ac19c72d767a52f83f06c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-03-07T20:51:40Z",
    "title_canon_sha256": "6f0b20cb1e6553464c1a880fb2017eb7801c98638d145157f707e26f0666f7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02592",
    "kind": "arxiv",
    "version": 1
  }
}