Pith Number

pith:BFOLOYFF

pith:2009:BFOLOYFFXAFJYFGSHRXKARPCZE

not attested not anchored not stored refs pending

An additional soft X-ray component in the dim low/hard state of black hole binaries

Chris Done, C.Y. Chiang, M. Still, O. Godet

arxiv:0911.0287 v1 · 2009-11-02 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFOLOYFFXAFJYFGSHRXKARPCZE}

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	2026-05-18T02:11:00.720663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be

Aliases

arxiv: 0911.0287 · arxiv_version: 0911.0287v1 · doi: 10.48550/arxiv.0911.0287 · pith_short_12: BFOLOYFFXAFJ · pith_short_16: BFOLOYFFXAFJYFGS · pith_short_8: BFOLOYFF

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/BFOLOYFFXAFJYFGSHRXKARPCZE \
  | 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: 095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8734ecf0f7947b9193a33dad528473e4344c2952290f576ac64c70e0b41ec4f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-02T10:59:20Z",
    "title_canon_sha256": "c809845a6439b50e08ddbb0d6d1624dbd5d4b32030ef4711c62f5fc63a744acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0287",
    "kind": "arxiv",
    "version": 1
  }
}