Pith Number

pith:V3WMX7FE

pith:2021:V3WMX7FEYDBRP4DUNYO5WZTF6G

not attested not anchored not stored refs pending

Spectroscopy of the Proposed White Dwarf Pulsar ASASSN-V J205543.90+240033.5

2), (2) OSU, (3) Notre Dame, (4) Dartmouth, 5), (5) BAER Institute, (6) U. Washington), Colin Littlefield (3, John R. Thorstensen (4), Paula Szkody (6) ((1) LBTO, Peter Garnavich (3), R. Mark Wagner (1

arxiv:2110.07626 v1 · 2021-10-14 · 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{V3WMX7FEYDBRP4DUNYO5WZTF6G}

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	2026-07-05T03:22:48.199427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeeccbfca4c0c317f0746e1ddb6665f1b39141926cd28cd38a12ee8312eaf2ed

Aliases

arxiv: 2110.07626 · arxiv_version: 2110.07626v1 · doi: 10.48550/arxiv.2110.07626 · pith_short_12: V3WMX7FEYDBR · pith_short_16: V3WMX7FEYDBRP4DU · pith_short_8: V3WMX7FE

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/V3WMX7FEYDBRP4DUNYO5WZTF6G \
  | 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: aeeccbfca4c0c317f0746e1ddb6665f1b39141926cd28cd38a12ee8312eaf2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b14d32bd751b8fa80c7287d1d75148224750688eaf74becca92dc66254717f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-14T18:00:09Z",
    "title_canon_sha256": "849d1e0273ef21e7d798a7237acda03c3cf13d73e3509f1ec18e62113fe504c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07626",
    "kind": "arxiv",
    "version": 1
  }
}