Pith Number

pith:5MG7QC4O

pith:2025:5MG7QC4OOVF3SVIAFYS4HG2V36

not attested not anchored not stored refs pending

Revisiting symbiotic binaries with interferometry. I. The PIONIER archival collection

Henri M. J. Boffin, Jaroslav Merc

arxiv:2502.04089 v1 · 2025-02-06 · 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{5MG7QC4OOVF3SVIAFYS4HG2V36}

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	2026-07-05T10:10:33.975780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0df80b8e754bb955002e25c39b55dfb00948ee31f512c02ff6080b5c54a07e

Aliases

arxiv: 2502.04089 · arxiv_version: 2502.04089v1 · doi: 10.48550/arxiv.2502.04089 · pith_short_12: 5MG7QC4OOVF3 · pith_short_16: 5MG7QC4OOVF3SVIA · pith_short_8: 5MG7QC4O

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/5MG7QC4OOVF3SVIAFYS4HG2V36 \
  | 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: eb0df80b8e754bb955002e25c39b55dfb00948ee31f512c02ff6080b5c54a07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80d8914a15b8d1ebaf41d8f842dcd44d2d80540f50fab818216129ba104d8ac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-06T14:02:11Z",
    "title_canon_sha256": "fcf409bacb088a8d9fff89ac003aa1e5ec01633b7415043dc17e0d81f37f062e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04089",
    "kind": "arxiv",
    "version": 1
  }
}