Pith Number

pith:JN52M3R4

pith:2014:JN52M3R4D3MPFF5ANPQC7SETZS

not attested not anchored not stored refs pending

A Complete Atlas of HI Absorption toward HII Regions in the Southern Galactic Plane Survey (SGPS1)

C Brown, J.M. Dickey, J.R. Dawson, N.M. McClure-Griffiths

arxiv:1402.1214 v1 · 2014-02-05 · 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	2026-05-18T01:44:47.192051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b7ba66e3c1ed8f297a06be02fc893ccae13aac71078599511a51e65c29101ee

Aliases

arxiv: 1402.1214 · arxiv_version: 1402.1214v1 · doi: 10.48550/arxiv.1402.1214 · pith_short_12: JN52M3R4D3MP · pith_short_16: JN52M3R4D3MPFF5A · pith_short_8: JN52M3R4

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/JN52M3R4D3MPFF5ANPQC7SETZS \
  | 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: 4b7ba66e3c1ed8f297a06be02fc893ccae13aac71078599511a51e65c29101ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7273b02dcc5f56f29f165df6808a000d837350ac80e8fb425caf4dba674efa2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-05T23:44:57Z",
    "title_canon_sha256": "9b1e9a817bff9b99d351c279ec8b9ab74c6347a3f8628743c582dca7a793532e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1214",
    "kind": "arxiv",
    "version": 1
  }
}