Pith Number

pith:UFDQQV6P

pith:2010:UFDQQV6PJV7HP5HY72EBJBFCCK

not attested not anchored not stored refs pending

Origin of the dust emission from Tycho's SNR

Akihiro Furuzawa, Bon-Chul Koo (SNU), Daisuke Ishihara, Hidehiro Kaneda, Hideyo Kunieda (Nagoya Univ.), Ho-Gyu Lee (Univ. of Toronto), Jae-Joon Lee (Pennsylvania State Univ.), Takashi Onaka (Univ. of Tokyo), Toyoaki Suzuki (ISAS/JAXA)

arxiv:1009.6047 v1 · 2010-09-30 · 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{UFDQQV6PJV7HP5HY72EBJBFCCK}

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	2026-05-18T02:05:13.241607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1470857cf4d7e77f4f8fe881484a21288881181bcca2be83a5e4fd105eb43e9

Aliases

arxiv: 1009.6047 · arxiv_version: 1009.6047v1 · doi: 10.48550/arxiv.1009.6047 · pith_short_12: UFDQQV6PJV7H · pith_short_16: UFDQQV6PJV7HP5HY · pith_short_8: UFDQQV6P

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/UFDQQV6PJV7HP5HY72EBJBFCCK \
  | 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: a1470857cf4d7e77f4f8fe881484a21288881181bcca2be83a5e4fd105eb43e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631af4982c89210f2c9436a1595b9018b548171c97418edf7d1e8e65af81cbbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-30T06:36:58Z",
    "title_canon_sha256": "0bf98e7eb05738267c735874c991b32538ece637b2f40ff5215c319c16a5e1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6047",
    "kind": "arxiv",
    "version": 1
  }
}