Pith Number

pith:D2ZJSWXU

pith:2017:D2ZJSWXUIDDCVMYQ5522BH4EGJ

not attested not anchored not stored refs pending

The late-time light curve of the type Ia supernova SN 2011fe

A. Gal-Yam, A. J. Ruiter, E. O. Ofek, G. B. Doran, G. Dimitriadis, I. R. Seitenzahl, J. Surace, K. Maguire, M. Sullivan, P. Nugent, R. R. Laher, S. Taubenberger, W. Kerzendorf

arxiv:1701.07267 v2 · 2017-01-25 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2ZJSWXUIDDCVMYQ5522BH4EGJ}

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	2026-05-18T00:44:51.683379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb2995af440c62ab310ef75a09f84327b0a32c6de6ce05a53c92f9bfc174690

Aliases

arxiv: 1701.07267 · arxiv_version: 1701.07267v2 · doi: 10.48550/arxiv.1701.07267 · pith_short_12: D2ZJSWXUIDDC · pith_short_16: D2ZJSWXUIDDCVMYQ · pith_short_8: D2ZJSWXU

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/D2ZJSWXUIDDCVMYQ5522BH4EGJ \
  | 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: 1eb2995af440c62ab310ef75a09f84327b0a32c6de6ce05a53c92f9bfc174690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511b59685798a2a676d3a5f83365f7b48bff45423030cd60a0aae0952965b4e5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-25T11:19:22Z",
    "title_canon_sha256": "11cbdd6b830c5de995a37cc6be039ee4c7f5d0200961113026e032067b0e5b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07267",
    "kind": "arxiv",
    "version": 2
  }
}