Pith Number

pith:HHFGNU3G

pith:2026:HHFGNU3GXMOGHGVWXJF5RGR53Q

not attested not anchored not stored refs pending

Dense, multi-phase accretion disk atmosphere in the low-luminosity state of black hole transientV4641 Sgr

Abdurakhmon Nosirov, Alessandra Ambrifi, Cosimo Bambi, Honghui Liu, James H. Matthews, Jiachen Jiang, Justine Crook-Mansour, Maxime Parra, Megumi Shidatsu, Menglei Zhou, Rob Fender, Teo Mu\~noz-Darias, Yuexin Zhang, Zuobin Zhang

arxiv:2607.00226 v1 · 2026-06-30 · 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{HHFGNU3GXMOGHGVWXJF5RGR53Q}

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	2026-07-02T00:18:40.033334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ca66d366bb1c639ab6ba4bd89a3ddc0d2da8ed882a1c43cb33d29c26b49095

Aliases

arxiv: 2607.00226 · arxiv_version: 2607.00226v1 · doi: 10.48550/arxiv.2607.00226 · pith_short_12: HHFGNU3GXMOG · pith_short_16: HHFGNU3GXMOGHGVW · pith_short_8: HHFGNU3G

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/HHFGNU3GXMOGHGVWXJF5RGR53Q \
  | 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: 39ca66d366bb1c639ab6ba4bd89a3ddc0d2da8ed882a1c43cb33d29c26b49095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52be679ba699319b55ca71c9974252554d7d362c6d1ac87340f8b385df57407",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-30T22:07:24Z",
    "title_canon_sha256": "77fe3485e0a44044bdc7f7f16ac850374728af19a46e5669a0b3f38cfb90130d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00226",
    "kind": "arxiv",
    "version": 1
  }
}