Pith Number

pith:PFX3S72E

pith:2022:PFX3S72EA6NXDNJM5VMPMB5GFU

not attested not anchored not stored refs pending

Common envelope evolution in born-again planetary nebulae -- Shaping the H-deficient ejecta of A30

B. Montoro-Molina, D. Tafoya, E. Santamar\'ia, G. Ramos-Larios, G. Rubio, J. A. Toal\'a, J. B. Rodr\'iguez-Gonz\'alez, L. Sabin, M. A. Guerrero, Y.-H. Chu

arxiv:2204.08501 v3 · 2022-04-18 · astro-ph.SR · 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{PFX3S72EA6NXDNJM5VMPMB5GFU}

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	2026-07-05T04:37:36.363627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796fb97f44079b71b52ced58f607a62d34b07bfd2895446ae6064d977e7ea770

Aliases

arxiv: 2204.08501 · arxiv_version: 2204.08501v3 · doi: 10.48550/arxiv.2204.08501 · pith_short_12: PFX3S72EA6NX · pith_short_16: PFX3S72EA6NXDNJM · pith_short_8: PFX3S72E

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/PFX3S72EA6NXDNJM5VMPMB5GFU \
  | 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: 796fb97f44079b71b52ced58f607a62d34b07bfd2895446ae6064d977e7ea770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c03ee0d388878a80e2ead6396ae238dd0c06600fa3cdb03ac5bb64083167ee0e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-18T18:27:36Z",
    "title_canon_sha256": "62aa1cd2d3f976047bdd2aa8812f08135e71be9afa3d4e50f9231c230432c58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08501",
    "kind": "arxiv",
    "version": 3
  }
}