Pith Number

pith:WQI6ERAL

pith:2010:WQI6ERALBACNO6DWIVIBFNJQYB

not attested not anchored not stored refs pending

A relativistically broadened O VIII Lyalpha line in the ultra-compact X-ray binary 4U 0614+091

A.C. Fabian, C. Pinto, F. Verbunt, J. de Plaa, O.K. Madej, P.G. Jonker

arxiv:1006.0004 v1 · 2010-05-31 · 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	2026-05-18T02:07:06.269765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b411e2440b0804d77876455012b530c0510025a1282357a98ea2fc6fd761ba9a

Aliases

arxiv: 1006.0004 · arxiv_version: 1006.0004v1 · doi: 10.48550/arxiv.1006.0004 · pith_short_12: WQI6ERALBACN · pith_short_16: WQI6ERALBACNO6DW · pith_short_8: WQI6ERAL

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/WQI6ERALBACNO6DWIVIBFNJQYB \
  | 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: b411e2440b0804d77876455012b530c0510025a1282357a98ea2fc6fd761ba9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938b8d39a1f6b512bef3edfcec52ffac185e829304ba8b69eb1d3dc097469d9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-05-31T20:00:28Z",
    "title_canon_sha256": "ef2fb84c4a6be9cac3a0b8d1ac2cee85fe79350a9897d7381019e497ea20b5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0004",
    "kind": "arxiv",
    "version": 1
  }
}