Pith Number

pith:BLNHELBS

pith:2017:BLNHELBSXLJBTKI6U46OP4W3QX

not attested not anchored not stored refs pending

Noise Estimates for Measurements of Weak Lensing from the Lyman-alpha Forest

(2) CMU), Alessandro Romeo (1)((1) University of Bologna, R. Benton Metcalf (1), Rupert A.C. Croft (2)

arxiv:1706.08939 v1 · 2017-06-27 · 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{BLNHELBSXLJBTKI6U46OP4W3QX}

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	2026-05-18T00:12:48.805236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ada722c32bad219a91ea73ce7f2db85eda3546d093fa1e44905252d60c4d1ff

Aliases

arxiv: 1706.08939 · arxiv_version: 1706.08939v1 · doi: 10.48550/arxiv.1706.08939 · pith_short_12: BLNHELBSXLJB · pith_short_16: BLNHELBSXLJBTKI6 · pith_short_8: BLNHELBS

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/BLNHELBSXLJBTKI6U46OP4W3QX \
  | 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: 0ada722c32bad219a91ea73ce7f2db85eda3546d093fa1e44905252d60c4d1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f10ff0d69c885a6ccb89e301beff999b4e82a4a71474e2b8a62fe23ab5fc8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-27T16:48:59Z",
    "title_canon_sha256": "8945a4d9360ee2886770170b4799ae8ffc9eeac801803fa574d3cd07d5898496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08939",
    "kind": "arxiv",
    "version": 1
  }
}