Pith Number

pith:KBK5XTEI

pith:2016:KBK5XTEII5I6ZEFB2JVJZKCLGJ

not attested not anchored not stored refs pending

Constraining the CMB Optical Depth Through the Dispersion Measure of Cosmological Radio Transients

Abraham Loeb (1) ((1) ITC, Anastasia Fialkov (1), Harvard)

arxiv:1602.08130 v2 · 2016-02-25 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBK5XTEII5I6ZEFB2JVJZKCLGJ}

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.

Cited by

1 paper in Pith

Searching for links between energetic millisecond pulsars and repeating fast radio bursts

Receipt and verification

First computed	2026-05-18T01:00:39.653016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5055dbcc884751ec90a1d26a9ca84b326b1d5e8c4af38e48d3c57b7db47dc91f

Aliases

arxiv: 1602.08130 · arxiv_version: 1602.08130v2 · doi: 10.48550/arxiv.1602.08130 · pith_short_12: KBK5XTEII5I6 · pith_short_16: KBK5XTEII5I6ZEFB · pith_short_8: KBK5XTEI

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/KBK5XTEII5I6ZEFB2JVJZKCLGJ \
  | 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: 5055dbcc884751ec90a1d26a9ca84b326b1d5e8c4af38e48d3c57b7db47dc91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff88bc73c1071f6f0c6f9114c14e73403f80bfbf25f113bc3ea9e23c821e36c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-25T22:01:08Z",
    "title_canon_sha256": "046e2394c8c6669c539095395b2db046b3400a094c30677e91b1cfcaad489b07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08130",
    "kind": "arxiv",
    "version": 2
  }
}