Pith Number

pith:S5AAAC2X

pith:2026:S5AAAC2XZ66RMPCBSZYQK3VQKT

not attested not anchored not stored refs pending

CO(7-6) and [C I](2-1) survey in z > 6 quasars

Anna Elisabetta Borea, Antonio Pensabene, Axel Wei{\ss}, Bram Venemans, Dominik Riechers, Eduardo Ba\~nados, Emanuele Paolo Farina, Fabian Walter, Feige Wang, Fuxiang Xu, Jianan Li, Jinyi Yang, Michele Costa, Ran Wang, Roberto Decarli, Xiaohui Fan

arxiv:2605.20698 v1 · 2026-05-20 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5AAAC2XZ66RMPCBSZYQK3VQKT}

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	2026-05-21T01:04:49.791691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9740000b57cfbd163c419671056eb054c468425cbab2b74315e695d7fc806571

Aliases

arxiv: 2605.20698 · arxiv_version: 2605.20698v1 · doi: 10.48550/arxiv.2605.20698 · pith_short_12: S5AAAC2XZ66R · pith_short_16: S5AAAC2XZ66RMPCB · pith_short_8: S5AAAC2X

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/S5AAAC2XZ66RMPCBSZYQK3VQKT \
  | 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: 9740000b57cfbd163c419671056eb054c468425cbab2b74315e695d7fc806571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49498ea7fbd21db44951fad00d4af86ac0bcb6d74e4b1d968bc1bb40ef6bf80b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T04:51:36Z",
    "title_canon_sha256": "bd85b53dc353976930a4428b88af98130a3d07b23b088760af1b65be120df4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20698",
    "kind": "arxiv",
    "version": 1
  }
}