Pith Number

pith:ZOGID3NP

pith:2018:ZOGID3NPIVMNA37SRARLAB5H4H

not attested not anchored not stored refs pending

A VLT/MUSE galaxy survey towards QSO Q1410: looking for a WHIM traced by BLAs in inter-cluster filaments

Cameron Hummels, Ismael Pessa, Jessica Werk, J. Xavier Prochaska, L. Felipe Barrientos, Nelson Padilla, Nicolas Tejos, Richard Bielby, Sebastian Lopez, Simon L. Morris

arxiv:1803.09794 v3 · 2018-03-26 · 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	2026-05-18T00:14:59.357045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb8c81edaf4558d06ff28822b007a7e1f7cd84e1702a21d16b6e688514ce838a

Aliases

arxiv: 1803.09794 · arxiv_version: 1803.09794v3 · doi: 10.48550/arxiv.1803.09794 · pith_short_12: ZOGID3NPIVMN · pith_short_16: ZOGID3NPIVMNA37S · pith_short_8: ZOGID3NP

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/ZOGID3NPIVMNA37SRARLAB5H4H \
  | 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: cb8c81edaf4558d06ff28822b007a7e1f7cd84e1702a21d16b6e688514ce838a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7caa487e9c6163e0009dc3d3299b1291a6762b85f01a0b3f4813f61426b64eb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-26T18:59:47Z",
    "title_canon_sha256": "2c8d6c5d90537558ce821fc6eacf5892da3606e9ab01b5d9b3a12541de5eab4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09794",
    "kind": "arxiv",
    "version": 3
  }
}