Pith Number

pith:MBFOFKFS

pith:2001:MBFOFKFSZKVYQPODW4LYYFWB4V

not attested not anchored not stored refs pending

A Diffuse X-Ray Source, AX J1843.8-0352: Association with the Radio Complex G28.6-0.1 and Identification of a New Supernova Remnant

Aya Bamba, Katsuji Koyama, Masaru Ueno, Shigeo Yamauchi

arxiv:astro-ph/0107191 v1 · 2001-07-11 · 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{MBFOFKFSZKVYQPODW4LYYFWB4V}

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	2026-05-18T01:40:44.341119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2

Aliases

arxiv: astro-ph/0107191 · arxiv_version: astro-ph/0107191v1 · doi: 10.48550/arxiv.astro-ph/0107191 · pith_short_12: MBFOFKFSZKVY · pith_short_16: MBFOFKFSZKVYQPOD · pith_short_8: MBFOFKFS

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/MBFOFKFSZKVYQPODW4LYYFWB4V \
  | 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: 604ae2a8b2caab883dc3b7178c16c1e54af9b742e44210d73cd94e033cd4bdd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c6edd34adcc7158b011ba71850d5c03f5f5c8f35f4f741f9e193600b3b0820",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-11T07:35:01Z",
    "title_canon_sha256": "01f404f92bee4aa5a47bbdc6119fce110adfe06b753436c1ebd2a8f1c8cee2b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107191",
    "kind": "arxiv",
    "version": 1
  }
}