Pith Number

pith:TVHT3N6R

pith:2009:TVHT3N6R37IDCCPYXOUFZ3HXNE

not attested not anchored not stored refs pending

Strong bursts from the anomalous X-ray pulsar 1E 1547.0-5408 observed with the INTEGRAL/SPI Anti-Coincidence Shield

A. Tiengo, A. von Kienlin, D. Gotz, G.L. Israel, G. Vianello, G. Weidenspointner, L. Stella, N. Rea, P. Esposito, R. Turolla, S. Mereghetti, S. Zane

arxiv:0903.1974 v1 · 2009-03-11 · astro-ph.HE

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

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	2026-05-18T04:29:16.013912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4f3db7d1dfd03109f8bba85cecf7690175ec97991397fd81e1b8f9438857bc

Aliases

arxiv: 0903.1974 · arxiv_version: 0903.1974v1 · doi: 10.48550/arxiv.0903.1974 · pith_short_12: TVHT3N6R37ID · pith_short_16: TVHT3N6R37IDCCPY · pith_short_8: TVHT3N6R

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/TVHT3N6R37IDCCPYXOUFZ3HXNE \
  | 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: 9d4f3db7d1dfd03109f8bba85cecf7690175ec97991397fd81e1b8f9438857bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af04d6c67cb38d96be51e6426452136149a5eaf41e2bf8ef604f853a33d3458c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-11T13:56:45Z",
    "title_canon_sha256": "4df1d11c7c1858805492ba0fa26008f24cdd05f1af71dcf859b39027c77b1a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1974",
    "kind": "arxiv",
    "version": 1
  }
}