Pith Number

pith:Z23L4HE2

pith:2014:Z23L4HE2W3WS37TAPNTRAOKB22

not attested not anchored not stored refs pending

Wideband VLA Observations of Abell 2256 I: Continuum, Rotation Measure and Spectral Imaging

Frazer Owen, Jean Eilek, Lawrence Rudnick, Leonid Kogan, Sanjay Bhatnagar, Urvashi Rau

arxiv:1408.5931 v1 · 2014-08-25 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z23L4HE2W3WS37TAPNTRAOKB22}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:13.205033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb6be1c9ab6ed2dfe607b67103941d6872f7f1c28156e451aea4f75634a9e3f

Aliases

arxiv: 1408.5931 · arxiv_version: 1408.5931v1 · doi: 10.48550/arxiv.1408.5931 · pith_short_12: Z23L4HE2W3WS · pith_short_16: Z23L4HE2W3WS37TA · pith_short_8: Z23L4HE2

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/Z23L4HE2W3WS37TAPNTRAOKB22 \
  | 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: ceb6be1c9ab6ed2dfe607b67103941d6872f7f1c28156e451aea4f75634a9e3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529e66017a0f6ab4bf08ec3501739a68b40a47bbf2fb88d4745765381c67f449",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-25T21:08:18Z",
    "title_canon_sha256": "70c45daa33c0d8ced48f168c57ba65ccc27c3797e8ee336eb81705d67285cfc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5931",
    "kind": "arxiv",
    "version": 1
  }
}