Pith Number

pith:OBYKZSM5

pith:2003:OBYKZSM5NR3APR4KCKXFAYDA65

not attested not anchored not stored refs pending

Modeling an X-ray Flare on Proxima Centauri: evidence of two flaring loop components and of two heating mechanisms at work

F. Reale, G. Peres, M. Audard, M. Guedel

arxiv:astro-ph/0312267 v1 · 2003-12-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBYKZSM5NR3APR4KCKXFAYDA65}

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	2026-07-04T16:37:58.310340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7070acc99d6c7607c78a12ae506060f745fc5e5b57312c9c7282ad983a06a6b3

Aliases

arxiv: astro-ph/0312267 · arxiv_version: astro-ph/0312267v1 · doi: 10.48550/arxiv.astro-ph/0312267 · pith_short_12: OBYKZSM5NR3A · pith_short_16: OBYKZSM5NR3APR4K · pith_short_8: OBYKZSM5

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/OBYKZSM5NR3APR4KCKXFAYDA65 \
  | 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: 7070acc99d6c7607c78a12ae506060f745fc5e5b57312c9c7282ad983a06a6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75394a3e880bd66167a42d48602d43e6f40272e1da25772976e70ff6579c61b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-10T16:05:54Z",
    "title_canon_sha256": "8a4ffbc39b104fa354be1c7c6f762acfc53c350e245c815ca8244dfb36927448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312267",
    "kind": "arxiv",
    "version": 1
  }
}