Pith Number

pith:VWTNL3UT

pith:2011:VWTNL3UT4BLEWDP67HUXVXBYWK

not attested not anchored not stored refs pending

Free Collisions in a Microgravity Many-Particle Experiment. I. Dust Aggregate Sticking at Low Velocities

Carsten G\"uttler, J\"urgen Blum, Ren\'e Weidling

arxiv:1105.3909 v2 · 2011-05-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWTNL3UT4BLEWDP67HUXVXBYWK}

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	2026-05-18T02:21:52.343705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada6d5ee93e0564b0dfef9e97adc38b299fbbbe77c5c0881091eedb0b0a25bea

Aliases

arxiv: 1105.3909 · arxiv_version: 1105.3909v2 · doi: 10.48550/arxiv.1105.3909 · pith_short_12: VWTNL3UT4BLE · pith_short_16: VWTNL3UT4BLEWDP6 · pith_short_8: VWTNL3UT

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/VWTNL3UT4BLEWDP67HUXVXBYWK \
  | 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: ada6d5ee93e0564b0dfef9e97adc38b299fbbbe77c5c0881091eedb0b0a25bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47659ae9bc8ae731e69b8b3ca3f7f3f2365c49556a208322fb49e7b2e02719f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-19T15:20:13Z",
    "title_canon_sha256": "f7d81698f014c1af3d0a3a565a7ec7a4ca6f49fdd8cf7fcc06c387b7d43a0cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3909",
    "kind": "arxiv",
    "version": 2
  }
}