Pith Number

pith:4NWRIVN5

pith:2016:4NWRIVN5FA4DUTIIOBMOWDH6BO

not attested not anchored not stored refs pending

Whimper of a Bang: Documenting the Final Days of the Nearby Type Ia Supernova 2011fe

B. J. Shappee, C. S. Kochanek, K. Z. Stanek, P. M. Garnavich

arxiv:1608.01155 v2 · 2016-08-01 · 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{4NWRIVN5FA4DUTIIOBMOWDH6BO}

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

The Carnegie-Chicago Hubble Program. VII. The Distance to M101 via the Optical Tip of the Red Giant Branch Method

Receipt and verification

First computed	2026-05-18T00:43:30.541485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36d1455bd28383a4d087058eb0cfe0ba69e006f21577df31d3e373d7ccd440a

Aliases

arxiv: 1608.01155 · arxiv_version: 1608.01155v2 · doi: 10.48550/arxiv.1608.01155 · pith_short_12: 4NWRIVN5FA4D · pith_short_16: 4NWRIVN5FA4DUTII · pith_short_8: 4NWRIVN5

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/4NWRIVN5FA4DUTIIOBMOWDH6BO \
  | 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: e36d1455bd28383a4d087058eb0cfe0ba69e006f21577df31d3e373d7ccd440a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4214b2a271aacb193a9fd441062676c7ed249404a40039deb5028852bd09903",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-01T20:00:01Z",
    "title_canon_sha256": "a727c2abebc8dc8f53405f516a62b1ecad08346da29f7e331afdc2285be32e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01155",
    "kind": "arxiv",
    "version": 2
  }
}