Pith Number

pith:UWEGMY7T

pith:2020:UWEGMY7THP4ZKSCHCTGKTMUXPU

not attested not anchored not stored refs pending

An ionised bubble powered by a proto-cluster at z = 6.5

A. Herrero, A. Manrique, A. Marin-Franch, E. Salvador Sole, J. Gallego, J.M. Mas-Hesse, J.M. Rodriguez Espinosa, K. Chanchaiworawit, R. Calvi, R. Guzman

arxiv:2003.05859 v1 · 2020-03-12 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWEGMY7THP4ZKSCHCTGKTMUXPU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-05T00:50:16.610372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5886663f33bf995484714cca9b2977d1248e95935f5466ed91da5794d7e84f6

Aliases

arxiv: 2003.05859 · arxiv_version: 2003.05859v1 · doi: 10.48550/arxiv.2003.05859 · pith_short_12: UWEGMY7THP4Z · pith_short_16: UWEGMY7THP4ZKSCH · pith_short_8: UWEGMY7T

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/UWEGMY7THP4ZKSCHCTGKTMUXPU \
  | 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: a5886663f33bf995484714cca9b2977d1248e95935f5466ed91da5794d7e84f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b97c747bc0a62c98061f296f7c3218c1802f7b044bfe3ac535373e07166ce7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-12T15:48:58Z",
    "title_canon_sha256": "78baf5e431fd5f87db995c2815106688b22741c4a6fe9400692765c2ae30e213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05859",
    "kind": "arxiv",
    "version": 1
  }
}