Pith Number

pith:FCJK2RNE

pith:2016:FCJK2RNEITH23HWSBEP2WZHYTG

not attested not anchored not stored refs pending

H$\alpha$ Imaging spectroscopy of Balmer-dominated shocks in Tycho's supernova remnant

Glenn van de Ven, Joan Font, John Beckman, John C. Raymond, Parviz Ghavamian, Ronald L\"asker, Sladjana Kne\v{z}evi\'c

arxiv:1609.03356 v1 · 2016-09-12 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCJK2RNEITH23HWSBEP2WZHYTG}

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	2026-05-18T01:03:56.418391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2892ad45a444cfad9ed2091fab64f899b2af7f514cf16d0394442dac4242d7d1

Aliases

arxiv: 1609.03356 · arxiv_version: 1609.03356v1 · doi: 10.48550/arxiv.1609.03356 · pith_short_12: FCJK2RNEITH2 · pith_short_16: FCJK2RNEITH23HWS · pith_short_8: FCJK2RNE

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/FCJK2RNEITH23HWSBEP2WZHYTG \
  | 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: 2892ad45a444cfad9ed2091fab64f899b2af7f514cf16d0394442dac4242d7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b018fad5b47611be331f43e6867f6c626ca5d4deb33753fab203d2337cb2f2c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-12T11:54:41Z",
    "title_canon_sha256": "ca351e80057bb8d4bb3d9f11eb08c677173c2c8b3bff3d44b55de867397ec1c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03356",
    "kind": "arxiv",
    "version": 1
  }
}