Pith Number

pith:MA22GZWE

pith:2014:MA22GZWEKFBWUFAQHSIDQ2WNZK

not attested not anchored not stored refs pending

Optical phase coherent timing of the Crab nebula pulsar with Iqueye at the ESO New Technology Telescope

A. \v{C}ade\v{z}, C. Barbieri, E. Verroi, G. Naletto, L. Zampieri, M. Barbieri, M. Calvani, P. Zoccarato, T. Occhipinti

arxiv:1402.2571 v1 · 2014-02-11 · 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{MA22GZWEKFBWUFAQHSIDQ2WNZK}

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	2026-05-18T02:57:07.201588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6035a366c451436a14103c90386acdcab03899c49bc3dab975753b61272b4d23

Aliases

arxiv: 1402.2571 · arxiv_version: 1402.2571v1 · doi: 10.48550/arxiv.1402.2571 · pith_short_12: MA22GZWEKFBW · pith_short_16: MA22GZWEKFBWUFAQ · pith_short_8: MA22GZWE

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/MA22GZWEKFBWUFAQHSIDQ2WNZK \
  | 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: 6035a366c451436a14103c90386acdcab03899c49bc3dab975753b61272b4d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94649669c98c32cb910edc3eacd379c72424a33661bfadc80795cb19a49b1f3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-11T17:36:46Z",
    "title_canon_sha256": "de33e511a1afb02fb3797fa58a7037ef7851cb36e46ea1508e87c9269bfa603c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2571",
    "kind": "arxiv",
    "version": 1
  }
}