Pith Number

pith:G7IDQXC6

pith:2010:G7IDQXC6H572KEWA75GNS3K2G2

not attested not anchored not stored refs pending

Time-Variable Accretion in the TW Hya Star/Disk System

B. J. Swift, C. Kulesa, D. McCarthy, G. W. Doppmann, J. A. Eisner, J. R. Najita, J. Teske

arxiv:1009.1657 v1 · 2010-09-08 · 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{G7IDQXC6H572KEWA75GNS3K2G2}

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	2026-05-18T02:05:32.925089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d0385c5e3f7fa512c0ff4cd96d5a3684afb596cc5c79993fdf649be346f354

Aliases

arxiv: 1009.1657 · arxiv_version: 1009.1657v1 · doi: 10.48550/arxiv.1009.1657 · pith_short_12: G7IDQXC6H572 · pith_short_16: G7IDQXC6H572KEWA · pith_short_8: G7IDQXC6

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/G7IDQXC6H572KEWA75GNS3K2G2 \
  | 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: 37d0385c5e3f7fa512c0ff4cd96d5a3684afb596cc5c79993fdf649be346f354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "698970ee2335cba75ecb3668a615529fad3984b53dbdaca0b03b926c8a142dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-08T22:20:01Z",
    "title_canon_sha256": "b2f3ed083f931c3ba5ddb89890079813aa2a8cad3315b3df97e4a08babf207de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1657",
    "kind": "arxiv",
    "version": 1
  }
}