Pith Number

pith:5X4N4KT6

pith:2018:5X4N4KT667G45QLMLVEAETKHUY

not attested not anchored not stored refs pending

Improved 21 cm Epoch Of Reionization Power Spectrum Measurements with a Hybrid Foreground Subtraction and Avoidance Technique

Aaron Parsons, Adam Lanman, Adrian Liu, Carina Cheng, Chris Carilli, Daniel Jacobs, David DeBoer, Gianni Bernardi, Ian Sullivan, James Aguirre, Jonathan Pober, Joshua Dillon, Joshua Kerrigan, Matthew Kolopanis, Nichole Barry, Richard Bradley, Saul Kohn, Wenyang Li, Zaki Ali

arxiv:1801.00460 v2 · 2018-01-01 · astro-ph.IM · 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{5X4N4KT667G45QLMLVEAETKHUY}

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

Mitigating gain calibration errors from EoR observations with SKA1-Low AA*

Receipt and verification

First computed	2026-05-17T23:53:01.320155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf8de2a7ef7cdcec16c5d48024d47a6149d9e6bf21084ee227ddc9ee4fe3160

Aliases

arxiv: 1801.00460 · arxiv_version: 1801.00460v2 · doi: 10.48550/arxiv.1801.00460 · pith_short_12: 5X4N4KT667G4 · pith_short_16: 5X4N4KT667G45QLM · pith_short_8: 5X4N4KT6

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/5X4N4KT667G45QLMLVEAETKHUY \
  | 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: edf8de2a7ef7cdcec16c5d48024d47a6149d9e6bf21084ee227ddc9ee4fe3160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20abfbea39e00f676aa46ac5be5de84bc71dab4850131653f8e7bbce5027efbd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-01T15:45:20Z",
    "title_canon_sha256": "32cad87538f02d646dbde5e02c1cd33e25be6b1865cedaf263b33e5269f06e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00460",
    "kind": "arxiv",
    "version": 2
  }
}