Pith Number

pith:6ISPOJXS

pith:2021:6ISPOJXSEPUEJ7ZXBKIKQNGGLJ

not attested not anchored not stored refs pending

Origin of Galactic Spurs: New Insight from Radio/X-ray All-sky Maps

Jun Kataoka, Marino Yamamoto, Soichiro Ito, Takeshi Nakamori, Tomonori Totani, Yoshiaki SOFUE, Yoshiyuki Inoue, Yuki Nakamura

arxiv:2101.03302 v1 · 2021-01-09 · 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{6ISPOJXSEPUEJ7ZXBKIKQNGGLJ}

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	2026-07-05T02:14:56.841456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f224f726f223e844ff370a90a834c65a5523f1834ff40b15a165265be2132711

Aliases

arxiv: 2101.03302 · arxiv_version: 2101.03302v1 · doi: 10.48550/arxiv.2101.03302 · pith_short_12: 6ISPOJXSEPUE · pith_short_16: 6ISPOJXSEPUEJ7ZX · pith_short_8: 6ISPOJXS

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/6ISPOJXSEPUEJ7ZXBKIKQNGGLJ \
  | 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: f224f726f223e844ff370a90a834c65a5523f1834ff40b15a165265be2132711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8b5ef43efb4feae9aaa4a561a0035fe5bd7681bce9d0eef803610aff5d3671",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-09T06:46:07Z",
    "title_canon_sha256": "40521335cae3c6a3f4c5f3e117bb89b6a65dd52be25da6d60024f8b3f8099993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03302",
    "kind": "arxiv",
    "version": 1
  }
}