Pith Number

pith:U2UAK7AG

pith:2017:U2UAK7AGS2FAXYQKVUDWFWTCME

not attested not anchored not stored refs pending

WIRED for EC: New White Dwarfs with $\textit{WISE}$ Infrared Excesses and New Classification Schemes from the Edinburgh-Cape Blue Object Survey

B. H. Dunlap, D. Kilkenny, E. Dennihy, J. C. Clemens, John H. Debes, J. T. Fuchs, P. C. O'Brien

arxiv:1709.09675 v1 · 2017-09-27 · 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{U2UAK7AGS2FAXYQKVUDWFWTCME}

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	2026-05-18T00:31:11.421809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a8057c06968a0be20aad0762da62613582d3072f93cfb0526f436dc64f13a4

Aliases

arxiv: 1709.09675 · arxiv_version: 1709.09675v1 · doi: 10.48550/arxiv.1709.09675 · pith_short_12: U2UAK7AGS2FA · pith_short_16: U2UAK7AGS2FAXYQK · pith_short_8: U2UAK7AG

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/U2UAK7AGS2FAXYQKVUDWFWTCME \
  | 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: a6a8057c06968a0be20aad0762da62613582d3072f93cfb0526f436dc64f13a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aab8f64f7b137fcc26c546634aa3303d3425584d6589ffe16dd24ab4c0b0ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-27T18:00:27Z",
    "title_canon_sha256": "5755cf9d57f30f344e29d916f5119ebc9b6fe65400847474a9ac41303d672344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09675",
    "kind": "arxiv",
    "version": 1
  }
}