Pith Number

pith:FHRSDVW6

pith:2009:FHRSDVW6PEENSFR64DVJ2W5GI4

not attested not anchored not stored refs pending

Inverse Compton X-rays from relativistic flare electrons and positrons

Alec L. MacKinnon, Procheta C.V. Mallik

arxiv:0908.3903 v2 · 2009-08-26 · 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{FHRSDVW6PEENSFR64DVJ2W5GI4}

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	2026-05-18T02:12:22.486065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e321d6de7908d9163ee0ea9d5ba64713ea18a7f56a959b2895b962caf4ddb5

Aliases

arxiv: 0908.3903 · arxiv_version: 0908.3903v2 · doi: 10.48550/arxiv.0908.3903 · pith_short_12: FHRSDVW6PEEN · pith_short_16: FHRSDVW6PEENSFR6 · pith_short_8: FHRSDVW6

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/FHRSDVW6PEENSFR64DVJ2W5GI4 \
  | 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: 29e321d6de7908d9163ee0ea9d5ba64713ea18a7f56a959b2895b962caf4ddb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b327805a40213f51eae1dca5e11b61f894212ba454327bc3894bf9722ad5ec97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-26T20:40:23Z",
    "title_canon_sha256": "aef1e733e6e746cf1fb72e724f74dc2ba2f6bd0fa228f2cad2f49e8289120b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3903",
    "kind": "arxiv",
    "version": 2
  }
}