Pith Number

pith:A4IEKX6F

pith:2016:A4IEKX6FXRQLTMNJLYGKHBI4ZX

not attested not anchored not stored refs pending

PTF12os and iPTF13bvn. Two stripped-envelope supernovae from low-mass progenitors in NGC 5806

A. Gal-Yam, A. Jerkstrand, A. Nyholm, A. V. Filippenko, C. Fremling, D. A. Howell, D. Fox, D. Milisavljevic, E. Karamehmetoglu, E. Pian, F. Bufano, F. Taddia, I. Arcavi, J. Sollerman, M. Ergon, M. Fraser, N. Elias Rosa, P. E. Nugent, P. Mazzali, R. Kotak, S. Smartt, S. Valenti

arxiv:1606.03074 v1 · 2016-06-09 · 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{A4IEKX6FXRQLTMNJLYGKHBI4ZX}

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	2026-05-18T01:03:45.028591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0710455fc5bc60b9b1a95e0ca3851ccdf683decb960fffffde69d92563aecdf9

Aliases

arxiv: 1606.03074 · arxiv_version: 1606.03074v1 · doi: 10.48550/arxiv.1606.03074 · pith_short_12: A4IEKX6FXRQL · pith_short_16: A4IEKX6FXRQLTMNJ · pith_short_8: A4IEKX6F

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/A4IEKX6FXRQLTMNJLYGKHBI4ZX \
  | 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: 0710455fc5bc60b9b1a95e0ca3851ccdf683decb960fffffde69d92563aecdf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75474f32fae2bb2738e5bb30e7fa64a954e8deb3895eac750641dfeb407aaa42",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-09T19:27:50Z",
    "title_canon_sha256": "a64eddd4ecabca76fb37084eae21d588fffd28230e2eb91e630a47fa96e61243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03074",
    "kind": "arxiv",
    "version": 1
  }
}