Pith Number

pith:BTRMNJBF

pith:2017:BTRMNJBFQUIJ6RHCPB53SH34OS

not attested not anchored not stored refs pending

The variance of dispersion measure of high-redshift transient objects as a probe of ionized bubble size during reionization

Keitaro Takahashi, Shintaro Yoshiura

arxiv:1709.08012 v1 · 2017-09-23 · 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{BTRMNJBFQUIJ6RHCPB53SH34OS}

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	2026-05-18T00:31:11.493121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce2c6a42585109f44e2787bb91f7c748844807dd5966a8fa8dcd87959a40069

Aliases

arxiv: 1709.08012 · arxiv_version: 1709.08012v1 · doi: 10.48550/arxiv.1709.08012 · pith_short_12: BTRMNJBFQUIJ · pith_short_16: BTRMNJBFQUIJ6RHC · pith_short_8: BTRMNJBF

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/BTRMNJBFQUIJ6RHCPB53SH34OS \
  | 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: 0ce2c6a42585109f44e2787bb91f7c748844807dd5966a8fa8dcd87959a40069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7df6bc57cc92166829651743b1304809dee51dbc5df036a0984e3d657d35b4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-23T07:07:39Z",
    "title_canon_sha256": "e6807b76113f10d9e1361058dd5fa6f10044df3293269f79f8e29249d1b051ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08012",
    "kind": "arxiv",
    "version": 1
  }
}