Pith Number

pith:E6NCV2SG

pith:2011:E6NCV2SGMPTPNAMYNTR2T6HQNQ

not attested not anchored not stored refs pending

Oxygen issue in Core Collapse Supernovae

Abouazza Elmhamdi

arxiv:1109.2318 v1 · 2011-09-11 · astro-ph.CO · 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{E6NCV2SGMPTPNAMYNTR2T6HQNQ}

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.

Cited by

1 paper in Pith

Evidence for Asymmetric Ejecta and Circumstellar Material in SN 2023ixf Inferred from Extensive Nebular-phase Observations

Receipt and verification

First computed	2026-05-18T04:13:37.994263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279a2aea4663e6f681986ce3a9f8f06c1bd93cbe5b8d03162923c58a7f62c364

Aliases

arxiv: 1109.2318 · arxiv_version: 1109.2318v1 · doi: 10.48550/arxiv.1109.2318 · pith_short_12: E6NCV2SGMPTP · pith_short_16: E6NCV2SGMPTPNAMY · pith_short_8: E6NCV2SG

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/E6NCV2SGMPTPNAMYNTR2T6HQNQ \
  | 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: 279a2aea4663e6f681986ce3a9f8f06c1bd93cbe5b8d03162923c58a7f62c364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc46686985459a98dde66833d830e5bb8000301d518a32dcc34d8fee4944754",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-11T14:41:42Z",
    "title_canon_sha256": "8f8a43850c92987a2b7ab334a7d268fe2b5d0875c003e3b93682f80ab07259b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2318",
    "kind": "arxiv",
    "version": 1
  }
}