Pith Number

pith:CUFMHF2T

pith:2016:CUFMHF2TYVEKRSJKHBMBGA4CNL

not attested not anchored not stored refs pending

Discovery and Follow-up Observations of the Young Type Ia Supernova 2016coj

Aaron J. Barth, Alexei V. Filippenko, Andrew P. Brandel, Bela Abolfathi, Benjamin J. Fulton, Benjamin Stahl, Bryan Scott, Christina Manzano-King, Curtis McCully, D. Andrew Howell, Goni Halevi, Griffin Hosseinzadeh, H. Alexander Vogler, Heechan Yuk, Iair Arcavi, Isaac Shivvers, Jeffrey M. Silverman, Jonelle L. Walsh, Jon Mauerhan, Liming Rui, Linyi Li, Liuyi Pei, Louis E. Abramson, Maren Cosens, Matthew A. Malkan, Melissa L. Graham, Michael C. Cooper, Patrick L. Kelly, Peter E. Nugent, Remington Oliver Sexton, Ron Arbour, Ryan J. Foley, Sahana Kumar, Sean P. Fillingham, Stefano Valenti, Tiffany Hsyu, Tommaso Treu, Vardha N. Bennert, Weikang Zheng, Wenxiong Li, Xiaofeng Wang, Yen-Chen Pan

arxiv:1611.09438 v1 · 2016-11-29 · astro-ph.SR · astro-ph.GA · 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{CUFMHF2TYVEKRSJKHBMBGA4CNL}

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	2026-05-18T00:43:29.886764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150ac39753c548a8c92a38581303826ad343170f95305663313d2310b22640a3

Aliases

arxiv: 1611.09438 · arxiv_version: 1611.09438v1 · doi: 10.48550/arxiv.1611.09438 · pith_short_12: CUFMHF2TYVEK · pith_short_16: CUFMHF2TYVEKRSJK · pith_short_8: CUFMHF2T

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/CUFMHF2TYVEKRSJKHBMBGA4CNL \
  | 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: 150ac39753c548a8c92a38581303826ad343170f95305663313d2310b22640a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5165bb0f1bbee28af39a73bbbf52e30677922a80cb0e296ac41f719d9b8d69b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-29T00:03:00Z",
    "title_canon_sha256": "413ec81aaa5d233532beea6b16bb3caded231c5c524da960832518e42c4eaa0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09438",
    "kind": "arxiv",
    "version": 1
  }
}