Pith Number

pith:IUDUNBJ4

pith:2014:IUDUNBJ4BVT4CJC47IWLSPVRBR

not attested not anchored not stored refs pending

Environments of interacting transients: Impostors and type IIn supernovae

Joseph Anderson, Joseph Lyman, Phil James, Stacey Habergham

arxiv:1404.2282 v1 · 2014-04-08 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{IUDUNBJ4BVT4CJC47IWLSPVRBR}

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	2026-05-18T01:43:36.317064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450746853c0d67c1245cfa2cb93eb10c61e22afa344fd89ab85139f986f90aac

Aliases

arxiv: 1404.2282 · arxiv_version: 1404.2282v1 · doi: 10.48550/arxiv.1404.2282 · pith_short_12: IUDUNBJ4BVT4 · pith_short_16: IUDUNBJ4BVT4CJC4 · pith_short_8: IUDUNBJ4

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/IUDUNBJ4BVT4CJC47IWLSPVRBR \
  | 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: 450746853c0d67c1245cfa2cb93eb10c61e22afa344fd89ab85139f986f90aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eebc06d095f31bc7e90c8bfe453c431feb6839b25c702006edcfe026303e786",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-08T20:00:20Z",
    "title_canon_sha256": "27384cfe01d1801f3ddc95cecac666898e0db5ef739e76eb49bb2d5594a0279b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2282",
    "kind": "arxiv",
    "version": 1
  }
}