Pith Number

pith:X5RO74AI

pith:2008:X5RO74AIS4RBTOSNDK5XKQ3I2J

not attested not anchored not stored refs pending

Multiple flaring activity in the supergiant fast X-ray transient IGR J08408-4503 observed with Swift

A.P. Beardmore, D.N. Burrows, G. Cusumano, H.A. Krimm, J.A. Kennea, K.L. Page, L. Ducci, L. Sidoli, N. Gehrels, P.A. Evans, P. Romano, S. Vercellone, V. La Parola, V. Mangano

arxiv:0810.1180 v1 · 2008-10-07 · 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{X5RO74AIS4RBTOSNDK5XKQ3I2J}

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	2026-07-04T15:47:00.728852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf62eff008972219ba4d1abb754368d25a7db5fd3c27f609aed664aa9755721d

Aliases

arxiv: 0810.1180 · arxiv_version: 0810.1180v1 · doi: 10.48550/arxiv.0810.1180 · pith_short_12: X5RO74AIS4RB · pith_short_16: X5RO74AIS4RBTOSN · pith_short_8: X5RO74AI

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/X5RO74AIS4RBTOSNDK5XKQ3I2J \
  | 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: bf62eff008972219ba4d1abb754368d25a7db5fd3c27f609aed664aa9755721d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6891576cd21d41e87fe9b4b4597a0034c6f5b436c1cd24aceb6a36570abfa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-07T12:52:01Z",
    "title_canon_sha256": "efc4052d70df4ec182b0d635e0c092401d2f5b9df2e2876cd4832965f298829d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1180",
    "kind": "arxiv",
    "version": 1
  }
}