Pith Number

pith:4C3UB6RC

pith:2017:4C3UB6RCDWHXQNXB7WKUXTNHL3

not attested not anchored not stored refs pending

Searching for the 3.5 keV Line in the Deep Fields with Chandra: the 10 Ms observations

Adam Foster, Eric Miller, Esra Bulbul, Francesca Civano, Mark W. Bautz, Megan C. Urry, Nico Cappelluti, Priyamvada Natarajan, Randall K. Smith

arxiv:1701.07932 v3 · 2017-01-27 · 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{4C3UB6RCDWHXQNXB7WKUXTNHL3}

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

2 papers in Pith

Hunting Sterile Neutrino Dark Matter in the MeV Gap

A data-driven prediction for the primordial deuterium abundance

Receipt and verification

First computed	2026-05-18T00:21:14.725902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b740fa221d8f7836e1fd954bcda75eebe81a337c32b815c13d6528123f0d22

Aliases

arxiv: 1701.07932 · arxiv_version: 1701.07932v3 · doi: 10.48550/arxiv.1701.07932 · pith_short_12: 4C3UB6RCDWHX · pith_short_16: 4C3UB6RCDWHXQNXB · pith_short_8: 4C3UB6RC

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/4C3UB6RCDWHXQNXB7WKUXTNHL3 \
  | 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: e0b740fa221d8f7836e1fd954bcda75eebe81a337c32b815c13d6528123f0d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec857cf821390d7574ec002ba4454987832c51911700c56bdc9bfca8415b5522",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-27T03:31:54Z",
    "title_canon_sha256": "0ce843cee7f4cecc40700bb8805f03d23d5af0939a780c240b2552351340c4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07932",
    "kind": "arxiv",
    "version": 3
  }
}