Pith Number

pith:KHDWIU7V

pith:2017:KHDWIU7VL5Z6A5V3MLQELYM54F

not attested not anchored not stored refs pending

An X-ray survey of the 2Jy sample. II: X-ray emission from extended structures

B. Mingo, C. Tadhunter, D. A. Evans, D. Dicken, J. H. Croston, J. Ineson, M. J. Hardcastle, R. Morganti, V. Mahatma

arxiv:1705.09578 v1 · 2017-05-26 · 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	2026-05-18T00:43:38.324001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c76453f55f73e076bb62e045e19de16458424d683a2a1d00e404b690f96e14

Aliases

arxiv: 1705.09578 · arxiv_version: 1705.09578v1 · doi: 10.48550/arxiv.1705.09578 · pith_short_12: KHDWIU7VL5Z6 · pith_short_16: KHDWIU7VL5Z6A5V3 · pith_short_8: KHDWIU7V

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/KHDWIU7VL5Z6A5V3MLQELYM54F \
  | 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: 51c76453f55f73e076bb62e045e19de16458424d683a2a1d00e404b690f96e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23db1c7cea22afbbf53185ec6e92eb145ea064357ab9876841b54445ca1b9f0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-26T13:32:11Z",
    "title_canon_sha256": "f385cd297fd1108d31e6e9add1605c89ce1fcb23be8a5dd2bab1a547a773b858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09578",
    "kind": "arxiv",
    "version": 1
  }
}