Pith Number

pith:SDDBFGRS

pith:2020:SDDBFGRSTCXPTRCRLV4NOZO52T

not attested not anchored not stored refs pending

Metastable Helium Absorptions with 3D Hydrodynamics and Self-Consistent Photochemistry II: WASP-107b, Stellar Wind, Radiation Pressure, and Shear Instability

Fei Dai, Lile Wang

arxiv:2101.00045 v1 · 2020-12-31 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDDBFGRSTCXPTRCRLV4NOZO52T}

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

Toward a unified framework for helium observations and interpretation of atmospheric escape

Receipt and verification

First computed	2026-07-05T02:53:32.083799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c6129a3298aef9c4515d78d765ddd4d132bf0064c2a761dfbcc458fe0996f1

Aliases

arxiv: 2101.00045 · arxiv_version: 2101.00045v1 · doi: 10.48550/arxiv.2101.00045 · pith_short_12: SDDBFGRSTCXP · pith_short_16: SDDBFGRSTCXPTRCR · pith_short_8: SDDBFGRS

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/SDDBFGRSTCXPTRCRLV4NOZO52T \
  | 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: 90c6129a3298aef9c4515d78d765ddd4d132bf0064c2a761dfbcc458fe0996f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe4a1cab19f74625ad4f50f8b621d418a0ba9b3d955c2320203d1198cf7b1c2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-31T19:24:14Z",
    "title_canon_sha256": "34af0e582c271ccc4325844cd3452d58c74080c4b3ad4b2ef56f54fdf8e5545d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00045",
    "kind": "arxiv",
    "version": 1
  }
}