Pith Number

pith:DEQZNX7M

pith:2020:DEQZNX7MOPLLZLV37BT72J2KTU

not attested not anchored not stored refs pending

Evidence for Returning Disk Radiation in the Black Hole X-ray Binary XTE J1550-564

Fiona Harrison, James F. Steiner, Javier A. Garcia, Joern Wilms, John Tomsick, Navin Sridhar, Riley M. T. Connors, Stefan Licklederer, Thomas Dauser, Victoria Grinberg

arxiv:2002.11873 v2 · 2020-02-27 · 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{DEQZNX7MOPLLZLV37BT72J2KTU}

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	2026-07-05T00:53:18.623386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

192196dfec73d6bcaebbf867fd274a9d198aee31367e33285bfed5df3a8e90ec

Aliases

arxiv: 2002.11873 · arxiv_version: 2002.11873v2 · doi: 10.48550/arxiv.2002.11873 · pith_short_12: DEQZNX7MOPLL · pith_short_16: DEQZNX7MOPLLZLV3 · pith_short_8: DEQZNX7M

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/DEQZNX7MOPLLZLV37BT72J2KTU \
  | 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: 192196dfec73d6bcaebbf867fd274a9d198aee31367e33285bfed5df3a8e90ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6dd70d24384fd30d7b9a5a6811fbae1162f3bf32eb0623da12a882150a8f9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-27T02:07:03Z",
    "title_canon_sha256": "ee383d5ecc9fa454b90ba0f252545ec88cc4b1e503de3f6fc84b817ef4427070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11873",
    "kind": "arxiv",
    "version": 2
  }
}