Pith Number

pith:HUAIBC5A

pith:2011:HUAIBC5APOXMEDVMLWCZN6D3ZE

not attested not anchored not stored refs pending

Hydrodynamic simulations of viscous accretion flows around black holes

Kinsuk Giri, Sandip K. Chakrabarti

arxiv:1112.1500 v1 · 2011-12-07 · 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{HUAIBC5APOXMEDVMLWCZN6D3ZE}

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	2026-05-18T01:59:15.883699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d00808ba07baec20eac5d8596f87bc9117a81616617d7f51ebb3210082db54d

Aliases

arxiv: 1112.1500 · arxiv_version: 1112.1500v1 · doi: 10.48550/arxiv.1112.1500 · pith_short_12: HUAIBC5APOXM · pith_short_16: HUAIBC5APOXMEDVM · pith_short_8: HUAIBC5A

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/HUAIBC5APOXMEDVMLWCZN6D3ZE \
  | 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: 3d00808ba07baec20eac5d8596f87bc9117a81616617d7f51ebb3210082db54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9caafc2f793dbdd15907127a88b2112858bb90985684569108081639d9966796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-07T08:46:55Z",
    "title_canon_sha256": "7ff0782aa2b95d88c7cfbbb0d85543c06a804b9941b36c07a033019de418222f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1500",
    "kind": "arxiv",
    "version": 1
  }
}