Pith Number

pith:JFZVIQEU

pith:2012:JFZVIQEUZ5LRSP3ICBHSN6GWZS

not attested not anchored not stored refs pending

Experiments on centimeter-sized dust aggregates and their implications for planetesimal formation

Gerhard Wurm, Jens Teiser, Thorsten Meisner

arxiv:1207.3669 v1 · 2012-07-16 · 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{JFZVIQEUZ5LRSP3ICBHSN6GWZS}

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	2026-05-18T01:56:18.095761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4973544094cf57193f68104f26f8d6ccb3eebd4ec5be77259447c9b49b78fe86

Aliases

arxiv: 1207.3669 · arxiv_version: 1207.3669v1 · doi: 10.48550/arxiv.1207.3669 · pith_short_12: JFZVIQEUZ5LR · pith_short_16: JFZVIQEUZ5LRSP3I · pith_short_8: JFZVIQEU

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/JFZVIQEUZ5LRSP3ICBHSN6GWZS \
  | 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: 4973544094cf57193f68104f26f8d6ccb3eebd4ec5be77259447c9b49b78fe86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8454fef828f506ca3a7aabc76e5d683777836ea69f55a5bd9a3f12f5c4d8b124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-16T13:08:34Z",
    "title_canon_sha256": "fa3231bf785fb1b5126f6bf7121eba1f6585a7cc03d8fc809637a0663f11e7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3669",
    "kind": "arxiv",
    "version": 1
  }
}