Pith Number

pith:XVAKGQFB

pith:2016:XVAKGQFBPPNKIKHJSL3PDTENJK

not attested not anchored not stored refs pending

Intensity mapping of H-alpha, H-beta, [OII] and [OIII] lines at z<5

Asantha Cooray, Chang Feng, Mario G. Santos, Marta B. Silva, Michael Zemcov, Olivier Dore, Xuelei Chen, Yan Gong

arxiv:1610.09060 v2 · 2016-10-28 · 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{XVAKGQFBPPNKIKHJSL3PDTENJK}

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	2026-05-18T00:50:51.947831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd40a340a17bdaa428e992f6f1cc8d4a9d71ba4cfb0e8185de86fed04c9080ad

Aliases

arxiv: 1610.09060 · arxiv_version: 1610.09060v2 · doi: 10.48550/arxiv.1610.09060 · pith_short_12: XVAKGQFBPPNK · pith_short_16: XVAKGQFBPPNKIKHJ · pith_short_8: XVAKGQFB

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/XVAKGQFBPPNKIKHJSL3PDTENJK \
  | 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: bd40a340a17bdaa428e992f6f1cc8d4a9d71ba4cfb0e8185de86fed04c9080ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7accf02bd10a5b4a7c789b37c54a04f0e7a87a4559dfcb908cbc1114dc1c32b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-28T02:43:06Z",
    "title_canon_sha256": "b691dadc4b3cbc92310d98928f93d525138dad665900ffb065dcd1fe98f8ac39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09060",
    "kind": "arxiv",
    "version": 2
  }
}