Pith Number

pith:WGNN7IBG

pith:2021:WGNN7IBGBTNLECKVVKP22HYXWT

not attested not anchored not stored refs pending

Characterizing the Galactic and Extragalactic Background Near Exoplanet Direct Imaging Targets

M. Cracraft, M. Turnbull, R.J. De Rosa, V.P. Bailey, W. Sparks

arxiv:2110.08097 v1 · 2021-10-15 · astro-ph.EP · astro-ph.GA · astro-ph.IM · 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{WGNN7IBGBTNLECKVVKP22HYXWT}

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

The Roman coronagraph community participation program: observation planning

Receipt and verification

First computed	2026-07-05T03:23:00.498214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19adfa0260cdab20955aa9fad1f17b4eebd11732852bd3711eb7f2233b401dc

Aliases

arxiv: 2110.08097 · arxiv_version: 2110.08097v1 · doi: 10.48550/arxiv.2110.08097 · pith_short_12: WGNN7IBGBTNL · pith_short_16: WGNN7IBGBTNLECKV · pith_short_8: WGNN7IBG

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/WGNN7IBGBTNLECKVVKP22HYXWT \
  | 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: b19adfa0260cdab20955aa9fad1f17b4eebd11732852bd3711eb7f2233b401dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57422ba7053da7a888089d5ffb75ff80dcd90f08e9d1109f59f03f3f2325011",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-15T13:48:52Z",
    "title_canon_sha256": "a20b409aaf920d11aeb63905e7dd11240016ec258a4091f6dc26df90d9c4e4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08097",
    "kind": "arxiv",
    "version": 1
  }
}