Pith Number

pith:BQTDO3IA

pith:2015:BQTDO3IAJEEE6WCYVERIAKIYR3

not attested not anchored not stored refs pending

Sodium Absorption Systems toward SN Ia 2014J Originate on Interstellar Scales

A. Arai, A.M. Soderberg, A. Tajitsu, B. Sato, D. Milisavljevic, D. Nogami, H. Harakawa, J.D. Simon, K. Maeda, K. Nomoto, K.S. Kawabata, M. Ishigaki, M.M.Phillips, M. Schramm, M. Tanaka, M. Yamanaka, N. Arimoto, N. Morrell, O. Hashimoto, P.A. Mazzali, R.J. Foley, S. Honda, W. Aoki, Y. Moritani

arxiv:1511.05668 v2 · 2015-11-18 · 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{BQTDO3IAJEEE6WCYVERIAKIYR3}

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	2026-05-18T01:22:50.273920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c26376d0049084f5858a9228029188eca6a410fa5f8a9ffe4732dfbbfee79c6

Aliases

arxiv: 1511.05668 · arxiv_version: 1511.05668v2 · doi: 10.48550/arxiv.1511.05668 · pith_short_12: BQTDO3IAJEEE · pith_short_16: BQTDO3IAJEEE6WCY · pith_short_8: BQTDO3IA

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/BQTDO3IAJEEE6WCYVERIAKIYR3 \
  | 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: 0c26376d0049084f5858a9228029188eca6a410fa5f8a9ffe4732dfbbfee79c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04657e9ec35475c4e1ed76b51898fdca62424ca881ce830bfb53a00c9d1e523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-18T06:36:07Z",
    "title_canon_sha256": "27ea34fc8141f843e0e2eb4a0aeafd9a165b8279b83e3f0f8e70ab37bb274490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05668",
    "kind": "arxiv",
    "version": 2
  }
}