Pith Number

pith:AX7RCWWT

pith:2016:AX7RCWWTWHBKXFRAODEIKR4CFL

not attested not anchored not stored refs pending

Radio spectral index from NVSS and TGSS

Prabhakar Tiwari (Beijing Observ.)

arxiv:1609.01308 v3 · 2016-09-05 · 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{AX7RCWWTWHBKXFRAODEIKR4CFL}

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.

Cited by

1 paper in Pith

From NVSS to RACS: Identifying truly Compact and Steep spectrum Radio sources

Receipt and verification

First computed	2026-05-17T23:39:37.372263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ff115ad3b1c2ab962070c88547822ac0f6581cf6fed528c47397b4e348efb8

Aliases

arxiv: 1609.01308 · arxiv_version: 1609.01308v3 · doi: 10.48550/arxiv.1609.01308 · pith_short_12: AX7RCWWTWHBK · pith_short_16: AX7RCWWTWHBKXFRA · pith_short_8: AX7RCWWT

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/AX7RCWWTWHBKXFRAODEIKR4CFL \
  | 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: 05ff115ad3b1c2ab962070c88547822ac0f6581cf6fed528c47397b4e348efb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdb750dadd0ae1882841329a063a69cf2e17da1622183f166188d785c60a984",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-05T20:07:48Z",
    "title_canon_sha256": "2fcedf91e7fb3652b055728a5aa511116e6e74244dfef64d5736477421ceefae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01308",
    "kind": "arxiv",
    "version": 3
  }
}