Pith Number

pith:2FRXD7UI

pith:2018:2FRXD7UIBEDIYBIR6DMBO3M3F3

not attested not anchored not stored refs pending

Evidence for mass accretion driven by spiral shocks onto the white dwarf in SDSS J123813.73-033933.0

A. Aungwerojwit, A. F. Pala, B. Monard, B. T. G\"ansicke, C. Knigge, D. de Martino, D. E. Reichart, D. M. Townsley, E. Breedt, F.-J. Hambsch, G. Myers, G. Poyner, J. D. Landstreet, J. J. Hermes, L. Wang, M. R. Schreiber, P. Godon, P. Nelson, P. Szkody, R. Pickard, R. Stubbings, S. G. Parsons, T. R. Marsh, V. S. Dhillon

arxiv:1811.05981 v2 · 2018-11-14 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FRXD7UIBEDIYBIR6DMBO3M3F3}

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	2026-05-17T23:58:24.669118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16371fe8809068c0511f0d8176d9b2ed98cdca5f28e69f33847181fba51ebfb

Aliases

arxiv: 1811.05981 · arxiv_version: 1811.05981v2 · doi: 10.48550/arxiv.1811.05981 · pith_short_12: 2FRXD7UIBEDI · pith_short_16: 2FRXD7UIBEDIYBIR · pith_short_8: 2FRXD7UI

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/2FRXD7UIBEDIYBIR6DMBO3M3F3 \
  | 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: d16371fe8809068c0511f0d8176d9b2ed98cdca5f28e69f33847181fba51ebfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f6f1db99398de5233e9a1190eaaab693887bdd15c4f9950be6cea12b4dc40b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-14T19:00:03Z",
    "title_canon_sha256": "21826383087a7af7cf9e680fca0cc0d6c270c56c3c83bc5a39f67ad41cedfbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05981",
    "kind": "arxiv",
    "version": 2
  }
}