Pith Number

pith:R6VJVODU

pith:2013:R6VJVODU5IVPQS6PAOFDY6ORB5

not attested not anchored not stored refs pending

Optical Observations of PSR J0205+6449 - the next optical pulsar?

A. De Luca, A. Shearer, N.Rea, P. Moran, R. P. Mignani, S. Collins

arxiv:1308.4533 v1 · 2013-08-21 · 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{R6VJVODU5IVPQS6PAOFDY6ORB5}

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	2026-05-18T01:48:07.291533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8faa9ab874ea2af84bcf038a3c79d10f5fd818d9b4e6354c2352597838cdf4c6

Aliases

arxiv: 1308.4533 · arxiv_version: 1308.4533v1 · doi: 10.48550/arxiv.1308.4533 · pith_short_12: R6VJVODU5IVP · pith_short_16: R6VJVODU5IVPQS6P · pith_short_8: R6VJVODU

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/R6VJVODU5IVPQS6PAOFDY6ORB5 \
  | 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: 8faa9ab874ea2af84bcf038a3c79d10f5fd818d9b4e6354c2352597838cdf4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75107f53b3f8e90b2c8d372e836e09ae730595089867af93a50064e41aa23fd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-21T10:53:55Z",
    "title_canon_sha256": "3765599f2fbf787cfb49d5e219ed28ec9e09cc14b77808b52d2798f645c933cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4533",
    "kind": "arxiv",
    "version": 1
  }
}