Pith Number

pith:5U6AUG27

pith:2018:5U6AUG27GFXS75BYA2X6AFZEGU

not attested not anchored not stored refs pending

Limits on stable iron in Type$\,$Ia supernovae from NIR spectroscopy

A. Fl\"ors, J. Spyromilio, K. Maguire, S. Dhawan, S. Taubenberger, W. E. Kerzendorf

arxiv:1810.10781 v1 · 2018-10-25 · 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{5U6AUG27GFXS75BYA2X6AFZEGU}

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	2026-05-17T23:58:01.837082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3c0a1b5f316f2ff43806afe017243531253fef6ec3eef0506d7ecf52631864

Aliases

arxiv: 1810.10781 · arxiv_version: 1810.10781v1 · doi: 10.48550/arxiv.1810.10781 · pith_short_12: 5U6AUG27GFXS · pith_short_16: 5U6AUG27GFXS75BY · pith_short_8: 5U6AUG27

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/5U6AUG27GFXS75BYA2X6AFZEGU \
  | 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: ed3c0a1b5f316f2ff43806afe017243531253fef6ec3eef0506d7ecf52631864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3248d973d2424660326596eb95163f6cf260d48f2cc312d8025f93624d54c607",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-25T08:57:26Z",
    "title_canon_sha256": "f0e07d5b484e261e8b886c98533ae22c15ad57615f6548d90b5e1432e159c79a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10781",
    "kind": "arxiv",
    "version": 1
  }
}