Pith Number

pith:PYLDTWBC

pith:2011:PYLDTWBCWSBEO3UJRJT5ETFNVY

not attested not anchored not stored refs pending

Low-velocity collisions of centimeter-sized dust aggregates

Carsten G\"uttler, Eike Beitz, Gerhard Wurm, Jens Teiser, J\"urgen Blum, Thorsten Meisner

arxiv:1102.4441 v3 · 2011-02-22 · 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{PYLDTWBCWSBEO3UJRJT5ETFNVY}

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	2026-05-18T02:03:06.627777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1639d822b482476e898a67d24cadae2e2fae2a1c7079e7d79015b648ac57b3

Aliases

arxiv: 1102.4441 · arxiv_version: 1102.4441v3 · doi: 10.48550/arxiv.1102.4441 · pith_short_12: PYLDTWBCWSBE · pith_short_16: PYLDTWBCWSBEO3UJ · pith_short_8: PYLDTWBC

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/PYLDTWBCWSBEO3UJRJT5ETFNVY \
  | 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: 7e1639d822b482476e898a67d24cadae2e2fae2a1c7079e7d79015b648ac57b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff7303376c061a1dcab89998b30deee6d9bcd8b4fbf5073612099f035f514f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-22T09:49:42Z",
    "title_canon_sha256": "dc5a97cda2b80b3427138b28a597c7e57fe3f423addcf20fc9147bd37d05fe78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4441",
    "kind": "arxiv",
    "version": 3
  }
}