Pith Number

pith:W5ZGBVYE

pith:2019:W5ZGBVYE63PYPHTMN3TKPGYRW4

not attested not anchored not stored refs pending

Examining the Physical Conditions of a Warm Corona in Active Galactic Nuclei Accretion Discs

D.R. Ballantyne (Center for Relativistic Astrophysics, Georgia Tech), School of Physics

arxiv:1911.10029 v1 · 2019-11-22 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5ZGBVYE63PYPHTMN3TKPGYRW4}

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	2026-07-05T00:32:06.507019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77260d704f6df879e6c6ee6a79b11b73222fc978319c045f81d78fde3519c9d

Aliases

arxiv: 1911.10029 · arxiv_version: 1911.10029v1 · doi: 10.48550/arxiv.1911.10029 · pith_short_12: W5ZGBVYE63PY · pith_short_16: W5ZGBVYE63PYPHTM · pith_short_8: W5ZGBVYE

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/W5ZGBVYE63PYPHTMN3TKPGYRW4 \
  | 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: b77260d704f6df879e6c6ee6a79b11b73222fc978319c045f81d78fde3519c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4323ea5817b673c10fe9e3168358ae4443d92bbdd48221f6a4869485aa1549",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-22T13:27:43Z",
    "title_canon_sha256": "4e91c05d3ec99a1a60b4f9e63a7b573967d120dbb439f6a1a8f13b7da1363755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10029",
    "kind": "arxiv",
    "version": 1
  }
}