Pith Number

pith:UIMNZTS7

pith:2019:UIMNZTS7KWR77MEKJ4WYB6D4VM

not attested not anchored not stored refs pending

Scattering-Induced Disk Polarization By Millimeter-Sized Grains

Haifeng Yang, Zhi-Yun Li

arxiv:1909.08192 v1 · 2019-09-18 · astro-ph.SR · astro-ph.EP · 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{UIMNZTS7KWR77MEKJ4WYB6D4VM}

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	2026-07-05T00:05:28.237179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a218dcce5f55a3ffb08a4f2d80f87cab3d5e3ae3e86580eeff342b3ffa888b8e

Aliases

arxiv: 1909.08192 · arxiv_version: 1909.08192v1 · doi: 10.48550/arxiv.1909.08192 · pith_short_12: UIMNZTS7KWR7 · pith_short_16: UIMNZTS7KWR77MEK · pith_short_8: UIMNZTS7

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/UIMNZTS7KWR77MEKJ4WYB6D4VM \
  | 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: a218dcce5f55a3ffb08a4f2d80f87cab3d5e3ae3e86580eeff342b3ffa888b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16d10200f6586fa061a955f89e2441dc0d3ecbc33ab72cc863aaf819280b721",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-18T03:04:40Z",
    "title_canon_sha256": "06d145f328ae287e9571dad9c47f8872fa49775e46a9c1c463d903fcbcc65df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08192",
    "kind": "arxiv",
    "version": 1
  }
}