Pith Number

pith:ROL5TKHK

pith:2021:ROL5TKHK3O7O5O2BISFTS6SR7L

not attested not anchored not stored refs pending

Deep Realistic Extragalactic Model (DREaM) Galaxy Catalogs: Predictions for a Roman Ultra-Deep Field

Alice E. Shapley, Brant E. Robertson, Bruno Villasenor, Daniel P. Stark, Henry C. Ferguson, Jenny E. Greene, Mark E. Dickinson, Nicole E. Drakos, Piero Madau, Risa H. Wechsler, Ryan Hausen, Steven R. Furlanetto

arxiv:2110.10703 v1 · 2021-10-20 · astro-ph.GA · 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{ROL5TKHK3O7O5O2BISFTS6SR7L}

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	2026-07-05T04:00:59.572940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b97d9a8eadbbeeebb41448b397a51fad1a09e30d0304fa2da672a6f45b6820d

Aliases

arxiv: 2110.10703 · arxiv_version: 2110.10703v1 · doi: 10.48550/arxiv.2110.10703 · pith_short_12: ROL5TKHK3O7O · pith_short_16: ROL5TKHK3O7O5O2B · pith_short_8: ROL5TKHK

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/ROL5TKHK3O7O5O2BISFTS6SR7L \
  | 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: 8b97d9a8eadbbeeebb41448b397a51fad1a09e30d0304fa2da672a6f45b6820d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366830dff1cbacd6e8b0af6d7a76c2700a0ebcb9844d1a81d2da228de45e95a5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-20T18:00:30Z",
    "title_canon_sha256": "d5717f4648702f239ae9a7b316d5e4e9a2c138f353e57fe2bdca22fa1f7382c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10703",
    "kind": "arxiv",
    "version": 1
  }
}