Pith Number

pith:HOI6QLD7

pith:2010:HOI6QLD7JURSZUZQLLMHNRCNEA

not attested not anchored not stored refs pending

Dust in the bright supernova remnant N49 in the LMC

C. Engelbracht, F. Kemper, G. Sloan, J. Roman-Duval, J.Th. van Loon, K. Gordon, K. Misselt, K. Okumura, K.S. Long, M. Matsuura, M. Meixner, M. Otsuka, M. Sauvage, P.M. Woods, P. Panuzzo, S. Hony, W.T. Reach

arxiv:1005.2787 v1 · 2010-05-17 · astro-ph.CO · 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{HOI6QLD7JURSZUZQLLMHNRCNEA}

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	2026-05-18T02:07:18.481879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b91e82c7f4d232cd3305ad876c44d200c8d5e2d1947fc8ee3695cd7b01243bb

Aliases

arxiv: 1005.2787 · arxiv_version: 1005.2787v1 · doi: 10.48550/arxiv.1005.2787 · pith_short_12: HOI6QLD7JURS · pith_short_16: HOI6QLD7JURSZUZQ · pith_short_8: HOI6QLD7

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/HOI6QLD7JURSZUZQLLMHNRCNEA \
  | 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: 3b91e82c7f4d232cd3305ad876c44d200c8d5e2d1947fc8ee3695cd7b01243bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8e36bf0dabf78422d53019db0711e9e1ef411b9fee0037b041050c043a5954",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-17T00:30:25Z",
    "title_canon_sha256": "59639605e56f893d372f018573c9ad906b2fca28e99fee7c16f777d4efd17531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2787",
    "kind": "arxiv",
    "version": 1
  }
}