Pith Number

pith:UGLCXE2O

pith:2014:UGLCXE2OFIIOAMWWRVRSRWKD4O

not attested not anchored not stored refs pending

Spitzer Observations of the Type Ia Supernova Remnant N103B: Kepler's Older Cousin?

Brian J. Williams, John C. Raymond, Kazimierz J. Borkowski, Knox S. Long, Parviz Ghavamian, P. Frank Winkler, Ravi Sankrit, Sean P. Hendrick, Stephen P. Reynolds, William P. Blair

arxiv:1406.3031 v1 · 2014-06-11 · astro-ph.HE · 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{UGLCXE2OFIIOAMWWRVRSRWKD4O}

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	2026-05-18T01:42:58.264959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1962b934e2a10e032d68d6328d943e3a6bd9366f7b0ceed02332ea1b813a8d7

Aliases

arxiv: 1406.3031 · arxiv_version: 1406.3031v1 · doi: 10.48550/arxiv.1406.3031 · pith_short_12: UGLCXE2OFIIO · pith_short_16: UGLCXE2OFIIOAMWW · pith_short_8: UGLCXE2O

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/UGLCXE2OFIIOAMWWRVRSRWKD4O \
  | 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: a1962b934e2a10e032d68d6328d943e3a6bd9366f7b0ceed02332ea1b813a8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c702de6f1e8156c5664ee2de3776698e9b121ff3fa749083e913fdba40b9bd2d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-11T20:00:11Z",
    "title_canon_sha256": "ed85178617f9225b0c5c5c7cef97c2a8ba8e9e0f0c0667185046a9a674241df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3031",
    "kind": "arxiv",
    "version": 1
  }
}