Pith Number

pith:VWPPU6IC

pith:2021:VWPPU6ICZIA75YVQTRRASMYMTE

not attested not anchored not stored refs pending

The return of the spin period in DW Cnc and evidence of new high state outbursts

B. A. Henderson, C. Duffy, D. K. Galloway, D. R. Anderson, D. Steeghs, G. Ramsay, J. S. Acton, K. Ackley, M. J. Dyer, M. R. Burleigh, M. R. Goad, M. R. Kennedy, P. A. Str{\o}m, P. J. Wheatley, R. G. West, R. H. Tilbrook, S. Gill, S. L. Casewell, V. S. Dhillon

arxiv:2111.10416 v1 · 2021-11-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWPPU6ICZIA75YVQTRRASMYMTE}

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	2026-07-05T03:38:41.612232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9efa7902ca01fee2b09c6209330c991502c59d93122ce469efa870f98d0d0c

Aliases

arxiv: 2111.10416 · arxiv_version: 2111.10416v1 · doi: 10.48550/arxiv.2111.10416 · pith_short_12: VWPPU6ICZIA7 · pith_short_16: VWPPU6ICZIA75YVQ · pith_short_8: VWPPU6IC

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/VWPPU6ICZIA75YVQTRRASMYMTE \
  | 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: ad9efa7902ca01fee2b09c6209330c991502c59d93122ce469efa870f98d0d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1554929372fe7664afea7aae02a5f6223d45e22c273c726a9d21c3b43e63cbc8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-19T19:53:51Z",
    "title_canon_sha256": "a9cb7b1fb431375b01d295b49120aa94723837b0cb5a96906d54a434e4c3ecc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10416",
    "kind": "arxiv",
    "version": 1
  }
}