Pith Number

pith:NYRZHAQU

pith:2015:NYRZHAQUBYLCY5HWZPCLDKMBVV

not attested not anchored not stored refs pending

A Far-Infrared Observational Test of the Directional Dependence in Radiative Grain Alignment

B-G Andersson, John E. Vaillancourt

arxiv:1509.08542 v1 · 2015-09-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYRZHAQUBYLCY5HWZPCLDKMBVV}

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	2026-05-18T01:21:11.373986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e239382140e162c74f6cbc4b1a981ad5d88f05702dd524829b1f3c05592de88

Aliases

arxiv: 1509.08542 · arxiv_version: 1509.08542v1 · doi: 10.48550/arxiv.1509.08542 · pith_short_12: NYRZHAQUBYLC · pith_short_16: NYRZHAQUBYLCY5HW · pith_short_8: NYRZHAQU

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/NYRZHAQUBYLCY5HWZPCLDKMBVV \
  | 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: 6e239382140e162c74f6cbc4b1a981ad5d88f05702dd524829b1f3c05592de88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89aca2b3c2d57ccbec1bd1c388f5f8aaf16aeff96eacb7f6c514e4019849ca18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-28T23:28:09Z",
    "title_canon_sha256": "41784cf5007f5154a8568637f11128637a2d0ffe324018cd8c1ecbe3467e53b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08542",
    "kind": "arxiv",
    "version": 1
  }
}