Pith Number

pith:OTEDD7JM

pith:2005:OTEDD7JMNSTSHRE6PGVWER3JRR

not attested not anchored not stored refs pending

Spatially Resolved Spectral Analysis of Vela Shrapnel D

Hiroshi Tsunemi, Satoru Katsuda

arxiv:astro-ph/0507344 v2 · 2005-07-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTEDD7JMNSTSHRE6PGVWER3JRR}

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	2026-05-18T01:40:33.784682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c831fd2c6ca723c49e79ab6247698c573323fc04ed5c596ff5929af5699015

Aliases

arxiv: astro-ph/0507344 · arxiv_version: astro-ph/0507344v2 · doi: 10.48550/arxiv.astro-ph/0507344 · pith_short_12: OTEDD7JMNSTS · pith_short_16: OTEDD7JMNSTSHRE6 · pith_short_8: OTEDD7JM

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/OTEDD7JMNSTSHRE6PGVWER3JRR \
  | 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: 74c831fd2c6ca723c49e79ab6247698c573323fc04ed5c596ff5929af5699015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3dd859fc666ee94c7db3316839ce06eeca02f4d1497bf41713ec7180776efc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-14T13:30:57Z",
    "title_canon_sha256": "e6f33ba718f17b4fb002a0096c9b949749817001007f1c4b56b628f8b8afe489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507344",
    "kind": "arxiv",
    "version": 2
  }
}