Pith Number

pith:RFC6CIUU

pith:2015:RFC6CIUUH4TQYFHFINTNTLE7ZC

not attested not anchored not stored refs pending

Probing Final Stages of Stellar Evolution with X-Ray Observations of SN 2013ej

Alak Ray (TIFR), David Pooley (Trinity), Firoza Sutaria (IIA), Keiichi Maeda (Kyoto), Poonam Chandra (NCRA), Raffaella Margutti (NYU), Randall Smith (SAO), Sayan Chakraborti (Harvard), Stuart Ryder (AAO), Subhash Bose (ARIES), Vikram V. Dwarkadas (Chicago)

arxiv:1510.06025 v2 · 2015-10-20 · 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{RFC6CIUUH4TQYFHFINTNTLE7ZC}

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	2026-05-18T01:21:52.208705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8945e122943f270c14e54366d9ac9fc89b64951ecd2905598e51c7d83b3949eb

Aliases

arxiv: 1510.06025 · arxiv_version: 1510.06025v2 · doi: 10.48550/arxiv.1510.06025 · pith_short_12: RFC6CIUUH4TQ · pith_short_16: RFC6CIUUH4TQYFHF · pith_short_8: RFC6CIUU

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/RFC6CIUUH4TQYFHFINTNTLE7ZC \
  | 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: 8945e122943f270c14e54366d9ac9fc89b64951ecd2905598e51c7d83b3949eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068c00bcd7f1f3dd653fee1c8055bb78ab341680dbef942c5b02806d2517bbc0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-20T20:04:07Z",
    "title_canon_sha256": "df40ccef2b20be5d82fbca6d93ebc154ca6aa77867b3fa899c503713240a6b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06025",
    "kind": "arxiv",
    "version": 2
  }
}