Pith Number

pith:Y63B4VGE

pith:2018:Y63B4VGEXYPM55GK5PRKQOEPKL

not attested not anchored not stored refs pending

Integral Field Spectroscopy of Supernova Remnant 1E0102-7219 Reveals Fast-moving Hydrogen and Sulfur-rich Ejecta

Ashley J. Ruiter, Fred\'eric P. A. Vogt, Ivo R. Seitenzahl, Jason P. Terry, Michael A. Dopita, Parviz Ghavamian, Tuguldur Sukhbold

arxiv:1801.06289 v1 · 2018-01-19 · astro-ph.GA · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y63B4VGEXYPM55GK5PRKQOEPKL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:54.800577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b61e54c4be1ecef4caebe2a8388f52c9fa89df7b6dfe16c2aac5572f58f380

Aliases

arxiv: 1801.06289 · arxiv_version: 1801.06289v1 · doi: 10.48550/arxiv.1801.06289 · pith_short_12: Y63B4VGEXYPM · pith_short_16: Y63B4VGEXYPM55GK · pith_short_8: Y63B4VGE

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/Y63B4VGEXYPM55GK5PRKQOEPKL \
  | 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: c7b61e54c4be1ecef4caebe2a8388f52c9fa89df7b6dfe16c2aac5572f58f380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d10da85336ad9fa061b65079c4767edefc80e46a36f6f4d95a23c8e79890316",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-19T04:12:41Z",
    "title_canon_sha256": "ebb3d896c04d75e56f63af8110a47a96bc219e379f65a00d6a6ae78a4ca4143a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06289",
    "kind": "arxiv",
    "version": 1
  }
}