Pith Number

pith:IL6KM47T

pith:2015:IL6KM47TBXENM3DWBYM57MVQLO

not attested not anchored not stored refs pending

Testing gravity at large scales with HI intensity mapping

Alkistis Pourtsidou

arxiv:1511.05927 v2 · 2015-11-18 · 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{IL6KM47TBXENM3DWBYM57MVQLO}

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	2026-05-18T01:11:27.091113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42fca673f30dc8d66c760e19dfb2b05bad9ded4efdc8006ba256ccc75dad5c5e

Aliases

arxiv: 1511.05927 · arxiv_version: 1511.05927v2 · doi: 10.48550/arxiv.1511.05927 · pith_short_12: IL6KM47TBXEN · pith_short_16: IL6KM47TBXENM3DW · pith_short_8: IL6KM47T

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/IL6KM47TBXENM3DWBYM57MVQLO \
  | 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: 42fca673f30dc8d66c760e19dfb2b05bad9ded4efdc8006ba256ccc75dad5c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cc6e5ba09343cb9f6f65fd01a14302b1d02a446a989382e71dc2b5f46f6ea39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-18T20:18:02Z",
    "title_canon_sha256": "714fd09634ae79506cf429a843634c0e94e450b61b0d52b1718be9f622fd8cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05927",
    "kind": "arxiv",
    "version": 2
  }
}