Pith Number

pith:ZRNNYDJA

pith:2010:ZRNNYDJAMPFTNI2DJFMR4BTWU6

not attested not anchored not stored refs pending

The Spectral Features of Disk and Corona with Mass Evaporation in the Low/Hard State

B.F. Liu, Erlin Qiao

arxiv:1007.0640 v1 · 2010-07-05 · 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{ZRNNYDJAMPFTNI2DJFMR4BTWU6}

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	2026-05-18T02:06:32.494579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5adc0d2063cb36a34349591e0676a7962d155806acf061eb0073f5f201e952

Aliases

arxiv: 1007.0640 · arxiv_version: 1007.0640v1 · doi: 10.48550/arxiv.1007.0640 · pith_short_12: ZRNNYDJAMPFT · pith_short_16: ZRNNYDJAMPFTNI2D · pith_short_8: ZRNNYDJA

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/ZRNNYDJAMPFTNI2DJFMR4BTWU6 \
  | 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: cc5adc0d2063cb36a34349591e0676a7962d155806acf061eb0073f5f201e952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228da5ee770258388c2e0c50d8bbaa56e24efab0d830f948040c9dcac084a631",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-05T08:32:26Z",
    "title_canon_sha256": "b8dbddfa1ddacd2839b25582b8b69beb7eced1ea42fd47f612f5197f8aac2292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0640",
    "kind": "arxiv",
    "version": 1
  }
}