Pith Number

pith:6F7Z5NKP

pith:2026:6F7Z5NKPXNDNOW62C67A7NK5S7

not attested not anchored not stored refs pending

The FAST HI 21-cm Absorption Blind Survey. III. OH Absorption Search in the 21-cm Absorber Sample and Continued HI Absorption Search

Di Li, Elaine M. Sadler, Fengquan Wu, James R. Allison, Jeremy Darling, Jie Wang, Ming Zhu, Wenkai Hu, Wenxiu Yang, Xuelei Chen, Yichao Li, Yidong Xu, Yougang Wang, Zheng Zheng

arxiv:2607.15595 v1 · 2026-07-17 · 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{6F7Z5NKPXNDNOW62C67A7NK5S7}

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	2026-07-20T00:18:42.671269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17f9eb54fbb46d75bda17be0fb55d97cffbd0c298b744f81d328545bfad31de

Aliases

arxiv: 2607.15595 · arxiv_version: 2607.15595v1 · doi: 10.48550/arxiv.2607.15595 · pith_short_12: 6F7Z5NKPXNDN · pith_short_16: 6F7Z5NKPXNDNOW62 · pith_short_8: 6F7Z5NKP

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/6F7Z5NKPXNDNOW62C67A7NK5S7 \
  | 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: f17f9eb54fbb46d75bda17be0fb55d97cffbd0c298b744f81d328545bfad31de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617346cecb1f682b0833e0f3917a138fe510bb03327de8f054d531cf99a94760",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-17T03:43:33Z",
    "title_canon_sha256": "88c9d180eaef853a7b89ef68268ed7a4bbd342279b782c47c6b05279d125c644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15595",
    "kind": "arxiv",
    "version": 1
  }
}