Pith Number

pith:NSRLLCGV

pith:2021:NSRLLCGVIKF2K3USUZDEY7TAEE

not attested not anchored not stored refs pending

A Self-Consistent, Time-Dependent Treatment of Dynamical Friction: New Insights regarding Core Stalling and Dynamical Buoyancy

Frank C. van den Bosch, Uddipan Banik

arxiv:2103.05004 v1 · 2021-03-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSRLLCGVIKF2K3USUZDEY7TAEE}

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	2026-07-05T03:39:57.560160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca2b588d5428ba56e92a6464c7e602110dcfa4de1641d9038ccfcc961bd1b44

Aliases

arxiv: 2103.05004 · arxiv_version: 2103.05004v1 · doi: 10.48550/arxiv.2103.05004 · pith_short_12: NSRLLCGVIKF2 · pith_short_16: NSRLLCGVIKF2K3US · pith_short_8: NSRLLCGV

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/NSRLLCGVIKF2K3USUZDEY7TAEE \
  | 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: 6ca2b588d5428ba56e92a6464c7e602110dcfa4de1641d9038ccfcc961bd1b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6907af3e80cbdac0afc5fa611e2de8179d5bb255fb231e1ea866cdb8a4e609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-08T19:00:02Z",
    "title_canon_sha256": "18b38a62f6ad99f9bf750e24922e1a7c1627a4ebc5aae747894d5076cbd145b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05004",
    "kind": "arxiv",
    "version": 1
  }
}