Pith Number

pith:FGUEUFLY

pith:2012:FGUEUFLY4UQFNBQW6W2HDRP24J

not attested not anchored not stored refs pending

Signal detection for spectroscopy and polarimetry

A. Asensio Ramos, R. Manso Sainz

arxiv:1209.6455 v1 · 2012-09-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGUEUFLY4UQFNBQW6W2HDRP24J}

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	2026-05-18T01:54:12.960805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a84a1578e520568616f5b471c5fae278e3aca37d734a151dbf735aeb5fa611

Aliases

arxiv: 1209.6455 · arxiv_version: 1209.6455v1 · doi: 10.48550/arxiv.1209.6455 · pith_short_12: FGUEUFLY4UQF · pith_short_16: FGUEUFLY4UQFNBQW · pith_short_8: FGUEUFLY

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/FGUEUFLY4UQFNBQW6W2HDRP24J \
  | 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: 29a84a1578e520568616f5b471c5fae278e3aca37d734a151dbf735aeb5fa611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f147c7cbb81f38c9a6789f92eb6e96b157a06b8a78073bc5106ff88e41412231",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-28T09:11:05Z",
    "title_canon_sha256": "b4af68e6da9af4cd03466d68d27552e50f5490b415ee677c225ced450de3eb36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6455",
    "kind": "arxiv",
    "version": 1
  }
}