Pith Number

pith:A26242NX

pith:2021:A26242NX5LQXMFZR2BJU4PRYRZ

not attested not anchored not stored refs pending

Forecasts for Broadband Intensity Mapping of the Ultraviolet-Optical Background with CASTOR and SPHEREx

Bryan Scott, Phoebe Upton Sanderbeck, Simeon Bird

arxiv:2104.00017 v2 · 2021-03-31 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A26242NX5LQXMFZR2BJU4PRYRZ}

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	2026-07-05T12:05:05.326879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06bdae69b7eae1761731d0534e3e388e63ec0083c4bcb1cd3aeb1e8023128a7f

Aliases

arxiv: 2104.00017 · arxiv_version: 2104.00017v2 · doi: 10.48550/arxiv.2104.00017 · pith_short_12: A26242NX5LQX · pith_short_16: A26242NX5LQXMFZR · pith_short_8: A26242NX

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/A26242NX5LQXMFZR2BJU4PRYRZ \
  | 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: 06bdae69b7eae1761731d0534e3e388e63ec0083c4bcb1cd3aeb1e8023128a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b5d46c6fe9ac79a79dda777b4d242be46d2ea94f1b59ffa0161623971f2286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-31T18:00:04Z",
    "title_canon_sha256": "fb0e874d8c4fadf440b97fa5d86f7311ca15e90482f27a2eb17a308a046749ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00017",
    "kind": "arxiv",
    "version": 2
  }
}