Pith Number

pith:HG7D7T4D

pith:2012:HG7D7T4DALACARZNRUMHC3CDTW

not attested not anchored not stored refs pending

A multi-wavelength study of nuclear activity and environment of a low power radio galaxy CTD 86

G. C. Dewangan, K. P. Singh, M. B. Pandge, M. K. Patil

arxiv:1212.6171 v2 · 2012-12-26 · astro-ph.CO

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	2026-05-18T01:52:27.419158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39be3fcf8302c020472d8d18716c439da37dd606d1ed49e185e2b00b35071b1b

Aliases

arxiv: 1212.6171 · arxiv_version: 1212.6171v2 · doi: 10.48550/arxiv.1212.6171 · pith_short_12: HG7D7T4DALAC · pith_short_16: HG7D7T4DALACARZN · pith_short_8: HG7D7T4D

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/HG7D7T4DALACARZNRUMHC3CDTW \
  | 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: 39be3fcf8302c020472d8d18716c439da37dd606d1ed49e185e2b00b35071b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0530f484b9fe0cf5ed16a25ba8ca771844807038ce6a300a1a36529c96584a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-26T12:54:47Z",
    "title_canon_sha256": "f7518b9df99803c28ba62db2c804b13ae10fa7b2d6968130e0e2b30156c6fd82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6171",
    "kind": "arxiv",
    "version": 2
  }
}