Pith Number

pith:AMRDRYSL

pith:2015:AMRDRYSLTPGN4TWKIMCD2TFVQ3

not attested not anchored not stored refs pending

3D Printing Meets Computational Astrophysics: Deciphering the Structure of Eta Carinae's Inner Colliding Winds

Chael J.H. Kruip, Jan-Pieter Paardekooper, Nicola Clementel, Theodore R. Gull, Thomas I. Madura

arxiv:1503.00716 v1 · 2015-03-02 · 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{AMRDRYSLTPGN4TWKIMCD2TFVQ3}

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	2026-05-18T01:40:53.773765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

032238e24b9bccde4eca43043d4cb586d4dfd2b963db9534865812f5f7dae06d

Aliases

arxiv: 1503.00716 · arxiv_version: 1503.00716v1 · doi: 10.48550/arxiv.1503.00716 · pith_short_12: AMRDRYSLTPGN · pith_short_16: AMRDRYSLTPGN4TWK · pith_short_8: AMRDRYSL

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/AMRDRYSLTPGN4TWKIMCD2TFVQ3 \
  | 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: 032238e24b9bccde4eca43043d4cb586d4dfd2b963db9534865812f5f7dae06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3383913b503adbd8652ba61d45dc1a05635f08dc197654e866439b4bd851fcea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-02T20:13:05Z",
    "title_canon_sha256": "79a2ee1a17ef91574856794904e9ff791e73919efe7ad61c6b639eb71e6eb8d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00716",
    "kind": "arxiv",
    "version": 1
  }
}