Pith Number

pith:OPYI7PPP

pith:2019:OPYI7PPPWEYCIG5YLN6RVAYYCI

not attested not anchored not stored refs pending

Exploring the shell model of high-velocity features of Type Ia supernovae using TARDIS

B. W. Mulligan, J. C. Wheeler, K. Zhang

arxiv:1901.08582 v1 · 2019-01-24 · 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{OPYI7PPPWEYCIG5YLN6RVAYYCI}

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	2026-05-17T23:55:16.710483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f08fbdefb130241bb85b7d1a831812254c4f034e7b671aee5a7046fef8d9f7

Aliases

arxiv: 1901.08582 · arxiv_version: 1901.08582v1 · doi: 10.48550/arxiv.1901.08582 · pith_short_12: OPYI7PPPWEYC · pith_short_16: OPYI7PPPWEYCIG5Y · pith_short_8: OPYI7PPP

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/OPYI7PPPWEYCIG5YLN6RVAYYCI \
  | 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: 73f08fbdefb130241bb85b7d1a831812254c4f034e7b671aee5a7046fef8d9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086094f1b3a06d6eb6575c5148418c7c941bed3b8f39c059ad118e759621c705",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-24T18:56:24Z",
    "title_canon_sha256": "ab92dae2b4665f5ea6f966b18ec04fa54b456630afaac26d35d612144a7ef318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08582",
    "kind": "arxiv",
    "version": 1
  }
}