Pith Number

pith:4TFSRWEY

pith:2013:4TFSRWEYOPVBJR6KAZJLLY73AS

not attested not anchored not stored refs pending

Astronomical imaging Fourier spectroscopy at far-infrared wavelengths

AB, Brad G. Gom (1), Canada), David A. Naylor (1), Gibion Makiwa (1) ((1) Institute for Space Imaging Science, Matthijs H.D. van der Wiel (1), U of Lethbridge

arxiv:1303.6331 v2 · 2013-03-25 · 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{4TFSRWEYOPVBJR6KAZJLLY73AS}

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	2026-05-18T03:10:58.096729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cb28d89873ea14c7ca0652b5e3fb0482ef9b4d914ecfc527b67348e5951321

Aliases

arxiv: 1303.6331 · arxiv_version: 1303.6331v2 · doi: 10.48550/arxiv.1303.6331 · pith_short_12: 4TFSRWEYOPVB · pith_short_16: 4TFSRWEYOPVBJR6K · pith_short_8: 4TFSRWEY

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/4TFSRWEYOPVBJR6KAZJLLY73AS \
  | 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: e4cb28d89873ea14c7ca0652b5e3fb0482ef9b4d914ecfc527b67348e5951321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebc72f52323537d3e8bbff7fa7335696a08496c6c32aefe74cc91a4ca19a4fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-03-25T22:19:47Z",
    "title_canon_sha256": "09ae36d7d0689adc4690b3762cd6df57a4d7e90c471858aadb7404d8aa5d6d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6331",
    "kind": "arxiv",
    "version": 2
  }
}