Pith Number

pith:TCZF5WFL

pith:2016:TCZF5WFLZ5U7HUJ26KXJGS6PAD

not attested not anchored not stored refs pending

Analyzing the Largest Spectroscopic Dataset of Hydrogen-Poor Super-Luminous Supernovae

Federica B. Bianco, Maryam Modjaz, Yu-Qian Liu

arxiv:1612.07321 v2 · 2016-12-21 · astro-ph.HE · 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{TCZF5WFLZ5U7HUJ26KXJGS6PAD}

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	2026-05-18T00:37:18.671775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b25ed8abcf69f3d13af2ae934bcf00c47f241b7ee0bb3eae11d6af6381f25c

Aliases

arxiv: 1612.07321 · arxiv_version: 1612.07321v2 · doi: 10.48550/arxiv.1612.07321 · pith_short_12: TCZF5WFLZ5U7 · pith_short_16: TCZF5WFLZ5U7HUJ2 · pith_short_8: TCZF5WFL

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/TCZF5WFLZ5U7HUJ26KXJGS6PAD \
  | 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: 98b25ed8abcf69f3d13af2ae934bcf00c47f241b7ee0bb3eae11d6af6381f25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a6a6d7f1ea6dd5360cf68315b94d3f2635cc82b07e19b0e7debc85822a6759",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-12-21T21:00:01Z",
    "title_canon_sha256": "ac5b43c8adc28718aa3fcc4cd8a689e35ed02cad5897173f6ecaad7ec2762aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07321",
    "kind": "arxiv",
    "version": 2
  }
}