Pith Number

pith:H2LAB2JS

pith:2014:H2LAB2JSC6ZUOPJHUVPTWOQ75F

not attested not anchored not stored refs pending

A new sample of X-ray selected narrow emission-line galaxies. I. The nature of optically elusive AGN

Estelle Pons, Mike G. Watson

arxiv:1407.6193 v1 · 2014-07-23 · astro-ph.HE · 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	2026-05-18T02:43:34.223575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9600e93217b3473d27a55f3b3a1fe951b7ee25e71add1fec1aa1b268dea2cb

Aliases

arxiv: 1407.6193 · arxiv_version: 1407.6193v1 · doi: 10.48550/arxiv.1407.6193 · pith_short_12: H2LAB2JSC6ZU · pith_short_16: H2LAB2JSC6ZUOPJH · pith_short_8: H2LAB2JS

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/H2LAB2JSC6ZUOPJHUVPTWOQ75F \
  | 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: 3e9600e93217b3473d27a55f3b3a1fe951b7ee25e71add1fec1aa1b268dea2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42453592fe6166a6f0d3d686aaddfb843c9c2420351875669bc8b5dd7e949a3f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-23T12:24:21Z",
    "title_canon_sha256": "7041a2942a9a93125bf0228965b907e2ea8cdd2d4c5de567e1615a6dd848f8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6193",
    "kind": "arxiv",
    "version": 1
  }
}