Pith Number

pith:62RQHEET

pith:2009:62RQHEETSSASA5SGBBGHDAO45G

not attested not anchored not stored refs pending

The Structure of the Accretion Disk in the ADC X-Ray Binary 4U 1822-371 at Optical and Ultraviolet Wavelengths

Amanda J. Bayless, Edward L. Robinson, Mark E. Cornell, Robert I. Hynes, Teresa A. Ashcraft

arxiv:0911.4492 v2 · 2009-11-23 · 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{62RQHEETSSASA5SGBBGHDAO45G}

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	2026-05-18T02:34:03.925211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a30390939481207646084c7181dce9aa59f60750cf1a1e05a7cd612e51a48e

Aliases

arxiv: 0911.4492 · arxiv_version: 0911.4492v2 · doi: 10.48550/arxiv.0911.4492 · pith_short_12: 62RQHEETSSAS · pith_short_16: 62RQHEETSSASA5SG · pith_short_8: 62RQHEET

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/62RQHEETSSASA5SGBBGHDAO45G \
  | 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: f6a30390939481207646084c7181dce9aa59f60750cf1a1e05a7cd612e51a48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1ab9fc1cea20d517551a4b87299d410e0b9fbda22b154b0cf1a08f9b395020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-23T21:14:31Z",
    "title_canon_sha256": "f96762c96a4c970518b4dc99cbe828bcdc32312ed6bc9ff764182f98d514c707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4492",
    "kind": "arxiv",
    "version": 2
  }
}