Pith Number

pith:TZAGJK4R

pith:2020:TZAGJK4RZV3VMU642AF4QCGBCR

not attested not anchored not stored refs pending

Interpreting LOFAR 21-cm signal upper limits at z~9.1 in the context of high-z galaxy and reionisation observations

Abhik Ghosh, Andrei Mesinger, Andr\'e R. Offringa, Benedetta Ciardi, Bradley Greig, Florent G. Mertens, Garrelt Mellema, Ilian T. Iliev, L\'eon V. E. Koopmans, Raghunath Ghara, Rajesh Mondal, Saleem Zaroubi, Sambit K. Giri, Vishambhar N. Pandey

arxiv:2006.03203 v1 · 2020-06-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZAGJK4RZV3VMU642AF4QCGBCR}

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	2026-07-05T01:55:55.075347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e4064ab91cd775653dcd00bc808c11449f38bea0679d0e262cab8ac2d5344fc

Aliases

arxiv: 2006.03203 · arxiv_version: 2006.03203v1 · doi: 10.48550/arxiv.2006.03203 · pith_short_12: TZAGJK4RZV3V · pith_short_16: TZAGJK4RZV3VMU64 · pith_short_8: TZAGJK4R

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/TZAGJK4RZV3VMU642AF4QCGBCR \
  | 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: 9e4064ab91cd775653dcd00bc808c11449f38bea0679d0e262cab8ac2d5344fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c68c05af6d5bd290012a725e397298a8f8b384c2f46314a7840b404fdcb0abb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-05T02:07:06Z",
    "title_canon_sha256": "48821bfe87d4e262c0062cbb9e5967af3943e03598375b281f33cd2cfd25e0de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03203",
    "kind": "arxiv",
    "version": 1
  }
}