Pith Number

pith:2MAEPYNO

pith:2006:2MAEPYNOP6FZR4OHC3HOQVTEKK

not attested not anchored not stored refs pending

Microquasars as sources of positron annihilation radiation

(2) Centre d'Etude Spatiale des Rayonnements Toulouse, (3) Institut d'Astrophysique de Paris), N. Guessoum (1), N. Prantzos (3) ((1) American University of Sharjah, P. Jean (2)

arxiv:astro-ph/0607296 v1 · 2006-07-13 · 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{2MAEPYNOP6FZR4OHC3HOQVTEKK}

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	2026-07-04T16:59:07.518798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30047e1ae7f8b98f1c716cee8566452ab111a45b9230363e7da69a2ecbc9686

Aliases

arxiv: astro-ph/0607296 · arxiv_version: astro-ph/0607296v1 · doi: 10.48550/arxiv.astro-ph/0607296 · pith_short_12: 2MAEPYNOP6FZ · pith_short_16: 2MAEPYNOP6FZR4OH · pith_short_8: 2MAEPYNO

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/2MAEPYNOP6FZR4OHC3HOQVTEKK \
  | 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: d30047e1ae7f8b98f1c716cee8566452ab111a45b9230363e7da69a2ecbc9686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a3449f91df4dde4d7c6b6f623bf1ee30e3efee8ca92dcbe28e569e2a9733fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-13T13:12:52Z",
    "title_canon_sha256": "aa5f31f885822c26c137bf2fd0c2d69a03da1c853d981bc823d82479af03df4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607296",
    "kind": "arxiv",
    "version": 1
  }
}