Pith Number

pith:4US7P2DQ

pith:2021:4US7P2DQ4W6QLHJBRQKNWLNPOG

not attested not anchored not stored refs pending

Accretion-modified Stars in Accretion Disks of Active Galactic Nuclei: Slowly Transient Appearance

Jian-Min Wang, Jun-Rong Liu, Luis C. Ho, Pu Du

arxiv:2103.07708 v2 · 2021-03-13 · 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{4US7P2DQ4W6QLHJBRQKNWLNPOG}

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

Shape of U: Measuring the Curvature of the Universe with Gravitational Waves

Receipt and verification

First computed	2026-07-05T02:33:30.667348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e525f7e870e5bd059d218c14db2daf71a9b0f7f2398f54d7098b417eeec68681

Aliases

arxiv: 2103.07708 · arxiv_version: 2103.07708v2 · doi: 10.48550/arxiv.2103.07708 · pith_short_12: 4US7P2DQ4W6Q · pith_short_16: 4US7P2DQ4W6QLHJB · pith_short_8: 4US7P2DQ

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/4US7P2DQ4W6QLHJBRQKNWLNPOG \
  | 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: e525f7e870e5bd059d218c14db2daf71a9b0f7f2398f54d7098b417eeec68681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7dcd25896dffff32d34cb09f7d8c2c18aac69f5164ab5daca2a2e9d7adc4e2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-13T12:31:24Z",
    "title_canon_sha256": "3660a27308b82dcf5c2fe2017508a05fdc07ccbcf09a05bb773b5acb82d5cdf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07708",
    "kind": "arxiv",
    "version": 2
  }
}