Pith Number

pith:CPQYN6ZR

pith:2026:CPQYN6ZR57VVPFFQGLISCPRI4L

not attested not anchored not stored refs pending

Precision near-IR spectroscopy for understanding AGN physics and shed light on the H0 tension -- SHARP Science Book

E. Dalla Bont\`a, F. Ricci, L. Villafa\~na, M. Signorini, T. Treu, V. N. Bennert

arxiv:2607.00209 v1 · 2026-06-30 · 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{CPQYN6ZR57VVPFFQGLISCPRI4L}

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	2026-07-02T00:18:39.167527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e186fb31efeb5794b032d1213e28e2d5dcb8a5b78c7bedc8c73a3cbb804f02

Aliases

arxiv: 2607.00209 · arxiv_version: 2607.00209v1 · doi: 10.48550/arxiv.2607.00209 · pith_short_12: CPQYN6ZR57VV · pith_short_16: CPQYN6ZR57VVPFFQ · pith_short_8: CPQYN6ZR

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/CPQYN6ZR57VVPFFQGLISCPRI4L \
  | 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: 13e186fb31efeb5794b032d1213e28e2d5dcb8a5b78c7bedc8c73a3cbb804f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67490d8c15cb4d6b9285d0dd5fd866b1ca587d663c6626938104a533fd7ae670",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-30T21:41:15Z",
    "title_canon_sha256": "167ff0d2bd7b41d8e3bfe6f4503649b610bcdb3dbda52c67a90cafd8313eab0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00209",
    "kind": "arxiv",
    "version": 1
  }
}