Pith Number

pith:J6WQDN7K

pith:2012:J6WQDN7KJUDKFPKNHJRSEKRKJA

not attested not anchored not stored refs pending

Constraints on the non-thermal emission from Eta Carinae's blast wave of 1843

D. I. Jones, J. A. Hinton, J. L. Skilton, J. S. Urquhart, S. Ohm, W. Domainko

arxiv:1201.3533 v1 · 2012-01-17 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6WQDN7KJUDKFPKNHJRSEKRKJA}

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	2026-05-18T01:58:48.113696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fad01b7ea4d06a2bd4d3a63222a2a481363bb402fa734b0ac5773b763f84ee2

Aliases

arxiv: 1201.3533 · arxiv_version: 1201.3533v1 · doi: 10.48550/arxiv.1201.3533 · pith_short_12: J6WQDN7KJUDK · pith_short_16: J6WQDN7KJUDKFPKN · pith_short_8: J6WQDN7K

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/J6WQDN7KJUDKFPKNHJRSEKRKJA \
  | 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: 4fad01b7ea4d06a2bd4d3a63222a2a481363bb402fa734b0ac5773b763f84ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c48952fdf53f1296bca860169926cdc8f122e273462e34df7bf15c22799cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-17T15:44:36Z",
    "title_canon_sha256": "b625cf3d60dcdd1edbd09c1818ac65fedcf2e60b630404e48012e9a58a3d60d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3533",
    "kind": "arxiv",
    "version": 1
  }
}