Pith Number

pith:PU2JIEUP

pith:2011:PU2JIEUPOWLPHFGJFD2FXLQTNK

not attested not anchored not stored refs pending

Dust in Historical Galactic Type Ia Supernova Remnants with Herschel

B. M. Swinyard, B. Sibthorpe, C. J. R. Clark, E. L. Gomez, H. L. Gomez, L. Dunne, M.-A. Besel, M. J. Barlow, M. Matsuura, O. Krause, P. Hargrave, R. J. Ivison, R. Wesson, Th. Henning, T. Nozawa, W. K. Gear

arxiv:1111.6627 v2 · 2011-11-28 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU2JIEUPOWLPHFGJFD2FXLQTNK}

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	2026-05-18T01:59:22.537860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3494128f7596f394c928f45bae136ab7e3c641fbcebedbc0140aab729e590a

Aliases

arxiv: 1111.6627 · arxiv_version: 1111.6627v2 · doi: 10.48550/arxiv.1111.6627 · pith_short_12: PU2JIEUPOWLP · pith_short_16: PU2JIEUPOWLPHFGJ · pith_short_8: PU2JIEUP

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/PU2JIEUPOWLPHFGJFD2FXLQTNK \
  | 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: 7d3494128f7596f394c928f45bae136ab7e3c641fbcebedbc0140aab729e590a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835642961658469e20afe4156190dac59e2970c6bac8dd32c62a7df9725325f0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-28T21:52:35Z",
    "title_canon_sha256": "a9efecfa63fac328d6c0e6871c8c3456c73634048a41b29d3e7738afad26a44b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6627",
    "kind": "arxiv",
    "version": 2
  }
}