Pith Number

pith:O5EAB3Q3

pith:2010:O5EAB3Q3K6ZCCSP5IIQMROPH3O

not attested not anchored not stored refs pending

Direct Confirmation of the Asymmetry of the Cas A Supernova with Light Echoes

A. Rest, A. V. Filippenko, B. Sinnott, C. Badenes, D. Kasen, D. L. Welch, D. Minniti, D. Sauer, G. Damke, G. Narayan, H. Finley, K. Olsen, M. Bergmann, M. E. Huber, N. B. Suntzeff, P. Challis, P. Mazzali, R. C. Smith, R. J. Foley, R. Nakajima, R. P. Kirshner, S. Blondin, T. Matheson, W. A. Bhatti

arxiv:1003.5660 v3 · 2010-03-29 · 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{O5EAB3Q3K6ZCCSP5IIQMROPH3O}

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	2026-05-18T02:08:15.994029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

774800ee1b57b22149fd4220c8b9e7dba5e997c1ada949c692fc0be6e310817c

Aliases

arxiv: 1003.5660 · arxiv_version: 1003.5660v3 · doi: 10.48550/arxiv.1003.5660 · pith_short_12: O5EAB3Q3K6ZC · pith_short_16: O5EAB3Q3K6ZCCSP5 · pith_short_8: O5EAB3Q3

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/O5EAB3Q3K6ZCCSP5IIQMROPH3O \
  | 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: 774800ee1b57b22149fd4220c8b9e7dba5e997c1ada949c692fc0be6e310817c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521601bdf17b2348f9c7ac971a7bcb03b598b514663cbf3d6221241315921d81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-29T20:00:04Z",
    "title_canon_sha256": "85909b62835b1747a9254953f64bebe07f850c3823a54a6f790b1b09f0f0d4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5660",
    "kind": "arxiv",
    "version": 3
  }
}