Pith Number

pith:LLRMCAAC

pith:2009:LLRMCAACPACBXAQYLOQ5BRGRHJ

not attested not anchored not stored refs pending

Out of the frying pan: a young pulsar with a long radio trail emerging from SNR G315.9-0.0

(2) U. of Sydney, (3) Nrao, (4) Cornell U., (5) ATNF), B. M. Gaensler (2), C.-Y. Ng (2), F. Camilo (1), J. Reynolds (5), J. Sarkissian (5) ((1) Columbia U., S. Chatterjee (4), S. M. Ransom (3)

arxiv:0908.2421 v1 · 2009-08-17 · astro-ph.GA · 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{LLRMCAACPACBXAQYLOQ5BRGRHJ}

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	2026-05-18T02:12:33.305790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae2c1000278041b82185ba1d0c4d13a58817cba954a5b0786784a98722667b2

Aliases

arxiv: 0908.2421 · arxiv_version: 0908.2421v1 · doi: 10.48550/arxiv.0908.2421 · pith_short_12: LLRMCAACPACB · pith_short_16: LLRMCAACPACBXAQY · pith_short_8: LLRMCAAC

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/LLRMCAACPACBXAQYLOQ5BRGRHJ \
  | 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: 5ae2c1000278041b82185ba1d0c4d13a58817cba954a5b0786784a98722667b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9770ada5ccfe8ed0f54aa03886c26d16fd475611b460f7527ad053b0d605aa6e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-17T20:00:06Z",
    "title_canon_sha256": "b91a628b1324b5d71bd24a0e8770039b7c5ab45a840f38968fe36160a47515f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2421",
    "kind": "arxiv",
    "version": 1
  }
}