Pith Number

pith:3O3RPN3Y

pith:2021:3O3RPN3YSTYXEMEPWG2K7X3JGU

not attested not anchored not stored refs pending

Thermal Emission and Scattering by Aligned Grains: Plane-Parallel Model and Application to Multiwavelength Polarization of the HL Tau Disk

Haifeng Yang, Ian Stephens, Leslie Looney, Manuel Fern\'andez-L\'opez, Rachel Harrison, Zhe-Yu Daniel Lin, Zhi-Yun Li

arxiv:2112.10998 v2 · 2021-12-21 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3O3RPN3YSTYXEMEPWG2K7X3JGU}

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	2026-07-05T04:17:38.391130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb717b77894f172308fb1b4afdf69351b14df254cd1d7742fe537582219b562

Aliases

arxiv: 2112.10998 · arxiv_version: 2112.10998v2 · doi: 10.48550/arxiv.2112.10998 · pith_short_12: 3O3RPN3YSTYX · pith_short_16: 3O3RPN3YSTYXEMEP · pith_short_8: 3O3RPN3Y

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/3O3RPN3YSTYXEMEPWG2K7X3JGU \
  | 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: dbb717b77894f172308fb1b4afdf69351b14df254cd1d7742fe537582219b562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c019d75c57f689c420aef7c704784a8ebd10b6513bf224c156c4245f156b1b6",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-12-21T05:49:02Z",
    "title_canon_sha256": "6e8d0a45fe61293833f0725698ab4b15bf82ea4b9f288060391c28ca71e2fb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10998",
    "kind": "arxiv",
    "version": 2
  }
}