Pith Number

pith:UD3APBJL

pith:2026:UD3APBJLYOBWNS2EISUEEOSDXA

not attested not anchored not stored refs pending

Tomographer: End-to-end Redshift Distribution Estimation for Source Catalogs and Intensity Maps

Brice M\'enard, Manuchehr Taghizadeh-Popp, Yi-Kuan Chiang, Yu-Ren Lin, Yu Voon Ng

arxiv:2608.03415 v1 · 2026-08-04 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UD3APBJLYOBWNS2EISUEEOSDXA}

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	2026-08-05T01:35:47.664732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f607852bc38366cb4444a8423a43b83f05e9fb65d786bde056ccf07261bc44

Aliases

arxiv: 2608.03415 · arxiv_version: 2608.03415v1 · doi: 10.48550/arxiv.2608.03415 · pith_short_12: UD3APBJLYOBW · pith_short_16: UD3APBJLYOBWNS2E · pith_short_8: UD3APBJL

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/UD3APBJLYOBWNS2EISUEEOSDXA \
  | 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: a0f607852bc38366cb4444a8423a43b83f05e9fb65d786bde056ccf07261bc44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dffdbcf1cd84ea6aa786d0b04bb0feaf319535f12564dd2423a28c73725a978",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-04T10:07:10Z",
    "title_canon_sha256": "78e2879384e72a815664989fc26935772965cdc255856533084d05b4e3d0261f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03415",
    "kind": "arxiv",
    "version": 1
  }
}