Pith Number

pith:NBPJZG2D

pith:2013:NBPJZG2D7PNFMC5LM3XVW3GF25

not attested not anchored not stored refs pending

The Galway Astronomical Stokes Polarimeter: An All-Stokes Optical Polarimeter with Ultra-High Time Resolution

Andy Shearer, Brendan Sheehan, David Lara, Gillian Kyne, Michael Redfern, Patrick Collins

arxiv:1305.6825 v1 · 2013-05-29 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBPJZG2D7PNFMC5LM3XVW3GF25}

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	2026-05-18T01:49:40.191737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685e9c9b43fbda560bab66ef5b6cc5d745ec21aaff46f45adb0cbb1fe36bf97f

Aliases

arxiv: 1305.6825 · arxiv_version: 1305.6825v1 · doi: 10.48550/arxiv.1305.6825 · pith_short_12: NBPJZG2D7PNF · pith_short_16: NBPJZG2D7PNFMC5L · pith_short_8: NBPJZG2D

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/NBPJZG2D7PNFMC5LM3XVW3GF25 \
  | 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: 685e9c9b43fbda560bab66ef5b6cc5d745ec21aaff46f45adb0cbb1fe36bf97f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d329ba6c3ee9eb302e4efca6fb7db6c190ec04c3f452813914c177ffb8351a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-05-29T14:59:21Z",
    "title_canon_sha256": "c0eeeca7562899464c737b5874aa823f0dcee4257c0dad3cdf877f2e2a7a7680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6825",
    "kind": "arxiv",
    "version": 1
  }
}