Pith Number

pith:JDFT5SJC

pith:2010:JDFT5SJCXG6E3NYALHGMKEBLDT

not attested not anchored not stored refs pending

The Three-Dimensional Structure of Cassiopeia A

Glenn E. Allen, Haley Gomez, J. C. Houck, J. D. Smith, J. E. Davis, Jeonghee Rho, Karl Isensee, Lawrence Rudnick, M. D. Stage, Takashi Kozasa, Tracey DeLaney, William T. Reach

arxiv:1011.3858 v1 · 2010-11-17 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDFT5SJCXG6E3NYALHGMKEBLDT}

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	2026-05-18T02:04:44.788405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cb3ec922b9bc4db70059ccc5102b1ceb4e11b1afbe8f94a6868495476c85b9

Aliases

arxiv: 1011.3858 · arxiv_version: 1011.3858v1 · doi: 10.48550/arxiv.1011.3858 · pith_short_12: JDFT5SJCXG6E · pith_short_16: JDFT5SJCXG6E3NYA · pith_short_8: JDFT5SJC

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/JDFT5SJCXG6E3NYALHGMKEBLDT \
  | 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: 48cb3ec922b9bc4db70059ccc5102b1ceb4e11b1afbe8f94a6868495476c85b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec48469190801006fd0340862139a1e61bf56dd9e5dbdf43700c7540bc0e62df",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-17T00:10:11Z",
    "title_canon_sha256": "3e378ee20f6b3533858325290459372ff18d8ac6457b9c4341cf8826e866a96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3858",
    "kind": "arxiv",
    "version": 1
  }
}