Pith Number

pith:PDAC32Z3

pith:2014:PDAC32Z3SWSIJMLFQPLGVBJOA5

not attested not anchored not stored refs pending

Polarized Mid-Infrared Synchrotron Emission in the Core of Cygnus A

A. Alonso-Herrero, C. A. Alvarez, C. M. Telesco, C. Packham, C. Ramos Almeida, C. Tadhunter, E. A. Ram{\i}rez, E. Lopez-Rodriguez, E. Perlman, J. M. Rodr{\i}guez-Espinosa, K. Ichikawa, N. A. Levenson, R. Mason

arxiv:1407.6365 v1 · 2014-07-23 · astro-ph.GA

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

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	2026-05-18T01:42:32.527991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c02deb3b95a484b16583d66a852e077ed918ce7b3b0292b35bbdda187fafaf

Aliases

arxiv: 1407.6365 · arxiv_version: 1407.6365v1 · doi: 10.48550/arxiv.1407.6365 · pith_short_12: PDAC32Z3SWSI · pith_short_16: PDAC32Z3SWSIJMLF · pith_short_8: PDAC32Z3

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/PDAC32Z3SWSIJMLFQPLGVBJOA5 \
  | 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: 78c02deb3b95a484b16583d66a852e077ed918ce7b3b0292b35bbdda187fafaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f6d48d8960185bbcf1090d62befe4b50d3232794858c0126a7cd9ee111388a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-23T20:00:18Z",
    "title_canon_sha256": "d80da3f8905d574131c225dd4658556a9bb28a792d09fcef008d8e90594dfbb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6365",
    "kind": "arxiv",
    "version": 1
  }
}