Pith Number

pith:V5HBHK5P

pith:2022:V5HBHK5PVDEGWRIQGQDTDOMIT4

not attested not anchored not stored refs pending

The Accretion flow in M87 is really MAD

Feng Yuan (SHAO), Hai Yang (SHAO), Haiyang Wang (Fudan University)

arxiv:2201.00512 v1 · 2022-01-03 · 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{V5HBHK5PVDEGWRIQGQDTDOMIT4}

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.

Cited by

1 paper in Pith

A Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-07-05T03:51:38.312650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4e13abafa8c86b4510340731b9889f13afc61a632dbc1d4dd9259929daf3a1

Aliases

arxiv: 2201.00512 · arxiv_version: 2201.00512v1 · doi: 10.48550/arxiv.2201.00512 · pith_short_12: V5HBHK5PVDEG · pith_short_16: V5HBHK5PVDEGWRIQ · pith_short_8: V5HBHK5P

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/V5HBHK5PVDEGWRIQGQDTDOMIT4 \
  | 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: af4e13abafa8c86b4510340731b9889f13afc61a632dbc1d4dd9259929daf3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b7e35b40520d45e0ce50d86cf05f0acbe3cdaad581004038ec093ce9b5b186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-03T07:57:01Z",
    "title_canon_sha256": "8b1d8686d9bf6d5422bd5afde0db4b201964a2457cbe230e095950e6bdaa796f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00512",
    "kind": "arxiv",
    "version": 1
  }
}