Pith Number

pith:L66EEYDQ

pith:2015:L66EEYDQMMRUXFIZT5YAAPUNYV

not attested not anchored not stored refs pending

The Far-InfraRed Spectroscopic Explorer (FIRSPEX)

Brian Ellison, Bruce Swinyard, Chris Pearson, Dimitra Rigopoulou, Jia-Sheng Huang, Jie Hu, Martin Caldwell, Sheng-Cai Shi, the FIRSPEX Consortium

arxiv:1507.06458 v1 · 2015-07-23 · astro-ph.IM · 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{L66EEYDQMMRUXFIZT5YAAPUNYV}

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	2026-05-18T01:36:24.916999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fbc42607063234b95199f70003e8dc5726012e61f84baf22edefe65366a8a4b

Aliases

arxiv: 1507.06458 · arxiv_version: 1507.06458v1 · doi: 10.48550/arxiv.1507.06458 · pith_short_12: L66EEYDQMMRU · pith_short_16: L66EEYDQMMRUXFIZ · pith_short_8: L66EEYDQ

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/L66EEYDQMMRUXFIZT5YAAPUNYV \
  | 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: 5fbc42607063234b95199f70003e8dc5726012e61f84baf22edefe65366a8a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059299acbe972a35fbcf0d68f2a5728b55409c5953966655fa1979a09560ae41",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-07-23T11:57:50Z",
    "title_canon_sha256": "108ebe77991e25d5254eb4115a011fbaa32d480572eee995503ee35ca36234b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06458",
    "kind": "arxiv",
    "version": 1
  }
}