Pith Number

pith:K6TNV5M5

pith:2012:K6TNV5M5FDVPNZURO5LEBK7GN6

not attested not anchored not stored refs pending

The Absence of Ex-Companions in Type Ia Supernova Remnants

Mukremin Kilic, R. Di Stefano

arxiv:1205.3168 v2 · 2012-05-14 · astro-ph.SR · 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{K6TNV5M5FDVPNZURO5LEBK7GN6}

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	2026-05-18T01:57:32.355878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a6daf59d28eaf6e691775640abe66fa4a2d5269a98c27d052fa148d3cb539d

Aliases

arxiv: 1205.3168 · arxiv_version: 1205.3168v2 · doi: 10.48550/arxiv.1205.3168 · pith_short_12: K6TNV5M5FDVP · pith_short_16: K6TNV5M5FDVPNZUR · pith_short_8: K6TNV5M5

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/K6TNV5M5FDVPNZURO5LEBK7GN6 \
  | 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: 57a6daf59d28eaf6e691775640abe66fa4a2d5269a98c27d052fa148d3cb539d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6420d64f6d529fccfde00e14b73ae6b71efb55f21cdbf16808a7fccad89a2e2d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-14T20:00:04Z",
    "title_canon_sha256": "3bfcfcd38e959f67a615f4c493594bcb85e59e41318885355517bebfe2a28dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3168",
    "kind": "arxiv",
    "version": 2
  }
}