Pith Number

pith:MPUODOPH

pith:2011:MPUODOPHAVRIPLH3IM6AM33HCA

not attested not anchored not stored refs pending

Evolution of the Dust Coma in Comet 67P/Churyumov-Gerasimenko Before 2009 Perihelion

G. P. Tozzi, H. Boehnhardt, J.-B. Vincent, J. Licandro, J. St\"uwe, L. Kolokolova, P. Patriarchi, R. Schulz

arxiv:1105.0329 v1 · 2011-05-02 · 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{MPUODOPHAVRIPLH3IM6AM33HCA}

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	2026-05-18T02:02:10.238016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e8e1b9e7056287acfb433c066f67102d701f593b286eb1120553f98f096575

Aliases

arxiv: 1105.0329 · arxiv_version: 1105.0329v1 · doi: 10.48550/arxiv.1105.0329 · pith_short_12: MPUODOPHAVRI · pith_short_16: MPUODOPHAVRIPLH3 · pith_short_8: MPUODOPH

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/MPUODOPHAVRIPLH3IM6AM33HCA \
  | 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: 63e8e1b9e7056287acfb433c066f67102d701f593b286eb1120553f98f096575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02e82ee66e401157a3a502af8c32db87557db76138dab7874996ece4b4c1e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-02T13:49:22Z",
    "title_canon_sha256": "5819b38767a586ace1c906f70d774919ecd206ccf517e9c57ea12021143b5679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0329",
    "kind": "arxiv",
    "version": 1
  }
}