Pith Number

pith:NZKPHF7G

pith:2019:NZKPHF7GR326LBQ2JXZUUWKFAQ

not attested not anchored not stored refs pending

GMRT observations of a first sample of Extremely Inverted Spectrum Extragalactic Radio Sources (EISERS) candidates in the Northern sky

Abhijit Bendre, Gopal-Krishna, Mukul Mhaskey, Pratik Dabhade, Sameer Salunkhe, Shubham Bhagat, Surajit Paul

arxiv:1908.08883 v1 · 2019-08-23 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZKPHF7GR326LBQ2JXZUUWKFAQ}

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	2026-07-05T00:04:44.198651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e54f397e68ef5e5861a4df34a5945043b6227da2bb15f4359f2c7c4da43c82e

Aliases

arxiv: 1908.08883 · arxiv_version: 1908.08883v1 · doi: 10.48550/arxiv.1908.08883 · pith_short_12: NZKPHF7GR326 · pith_short_16: NZKPHF7GR326LBQ2 · pith_short_8: NZKPHF7G

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/NZKPHF7GR326LBQ2JXZUUWKFAQ \
  | 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: 6e54f397e68ef5e5861a4df34a5945043b6227da2bb15f4359f2c7c4da43c82e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf0b8e9a0ebf4025b4d08f9c8392de73e717d115597916a507b12d0f7dfeb8a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-23T15:52:36Z",
    "title_canon_sha256": "26ccb38d15e189c754c20bb184e2ae601e8a6d63288e295b7dd52cdcaa7909cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08883",
    "kind": "arxiv",
    "version": 1
  }
}