Pith Number

pith:UVVF2636

pith:2026:UVVF2636L2EW46DG3B7MPNBEVY

not attested not anchored not stored refs pending

A systematic study of CO/SiO absorption features in early-type galaxies using AKARI/IRC near-infrared spectra

Eiko Kozaki, Hidehiro Kaneda, Itsuka Yachi, Keiji Nakayama, Keita Yoshida, Shinki Oyabu, Shohei Ono, Takuma Kokusho

arxiv:2605.20686 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{UVVF2636L2EW46DG3B7MPNBEVY}

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	2026-05-21T01:04:49.230328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56a5d7b7e5e896e7866d87ec7b424ae0a4fa85d3c1206ecd934b30f8976cd65

Aliases

arxiv: 2605.20686 · arxiv_version: 2605.20686v1 · doi: 10.48550/arxiv.2605.20686 · pith_short_12: UVVF2636L2EW · pith_short_16: UVVF2636L2EW46DG · pith_short_8: UVVF2636

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/UVVF2636L2EW46DG3B7MPNBEVY \
  | 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: a56a5d7b7e5e896e7866d87ec7b424ae0a4fa85d3c1206ecd934b30f8976cd65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d3ef2d0b2bf0531e5c996195cc919b01f513d4768199c87fa591efcb72214c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T04:29:16Z",
    "title_canon_sha256": "4601173774f4e29ef69656ca16912ac05b368d95f477e4594b8179d7e47272d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20686",
    "kind": "arxiv",
    "version": 1
  }
}