Pith Number

pith:WVIIPRME

pith:2021:WVIIPRMEYSZCZAHNHF5AWSFVDJ

not attested not anchored not stored refs pending

Symbiotic Stars in the APOGEE Survey: The Case of LIN 358 and SMC N73 (LIN 445a)

Borja Anguiano, Carlos Allende Prieto, D. A. Garcia-Hernandez, David L. Nidever, Hannah M. Lewis, Jasmin E. Washington, Kaike Pan, Katia Cunha, Keivan G. Stassun, S. Drew Chojnowski, Steven R. Majewski, Verne V. Smith

arxiv:2107.08309 v1 · 2021-07-17 · 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{WVIIPRMEYSZCZAHNHF5AWSFVDJ}

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	2026-07-05T03:14:23.463863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55087c584c4b22c80ed397a0b48b51a46a3d648b747c88ea48227d8b2e0eb47

Aliases

arxiv: 2107.08309 · arxiv_version: 2107.08309v1 · doi: 10.48550/arxiv.2107.08309 · pith_short_12: WVIIPRMEYSZC · pith_short_16: WVIIPRMEYSZCZAHN · pith_short_8: WVIIPRME

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/WVIIPRMEYSZCZAHNHF5AWSFVDJ \
  | 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: b55087c584c4b22c80ed397a0b48b51a46a3d648b747c88ea48227d8b2e0eb47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc30e9b2eb57dad7c34d6b6e6a370f90cc279b68c7bff8fe222ecf6253f00870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-17T20:15:00Z",
    "title_canon_sha256": "966571b50afa531da64fa1937e86ff7aad9918e451cac2bfa7ba1b69d8a30b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08309",
    "kind": "arxiv",
    "version": 1
  }
}