Pith Number

pith:JUT3LO6N

pith:2006:JUT3LO6NAOGWQSKMIC6F5FZBZI

not attested not anchored not stored refs pending

Absolute timing of the Crab Pulsar at optical wavelengths with STJs

C. Erd, D. Martin, J.H.J. de Bruijne, M.A.C. Perryman, P. Verhoeve, R. Schulz, T. Oosterbroek

arxiv:astro-ph/0606146 v1 · 2006-06-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUT3LO6NAOGWQSKMIC6F5FZBZI}

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	2026-07-04T14:54:49.622835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d27b5bbcd038d68494c40bc5e9721ca2f61e0838ad1b2168f626d3dfc2f4f81

Aliases

arxiv: astro-ph/0606146 · arxiv_version: astro-ph/0606146v1 · doi: 10.48550/arxiv.astro-ph/0606146 · pith_short_12: JUT3LO6NAOGW · pith_short_16: JUT3LO6NAOGWQSKM · pith_short_8: JUT3LO6N

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/JUT3LO6NAOGWQSKMIC6F5FZBZI \
  | 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: 4d27b5bbcd038d68494c40bc5e9721ca2f61e0838ad1b2168f626d3dfc2f4f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce636854d161b1313c442cebdf6f0ae4b8ebcfb9505bceb8cf5cf4e016a61e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-07T12:08:14Z",
    "title_canon_sha256": "6c4fbc2c5217234baff8841697d80bb171316d849527c568e4e54d0ab456c7b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606146",
    "kind": "arxiv",
    "version": 1
  }
}