Pith Number

pith:SH5RXVDY

pith:2017:SH5RXVDYYIUT5CULKAXUSQAZ3U

not attested not anchored not stored refs pending

Constraining the interaction between dark sectors with future HI intensity mapping observations

Amanda Weltman, Xiaodong Xu, Yin-Zhe Ma

arxiv:1710.03643 v2 · 2017-10-10 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SH5RXVDYYIUT5CULKAXUSQAZ3U}

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	2026-05-18T00:18:41.302526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fb1bd478c2293e8a8b502f494019dd08c55ac84869d1d97784783d098d057d

Aliases

arxiv: 1710.03643 · arxiv_version: 1710.03643v2 · doi: 10.48550/arxiv.1710.03643 · pith_short_12: SH5RXVDYYIUT · pith_short_16: SH5RXVDYYIUT5CUL · pith_short_8: SH5RXVDY

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/SH5RXVDYYIUT5CULKAXUSQAZ3U \
  | 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: 91fb1bd478c2293e8a8b502f494019dd08c55ac84869d1d97784783d098d057d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1557689e5bf895dca14b09723ebec2363d2b64b34c03f52aebb0dcb2c697caff",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-10T15:08:40Z",
    "title_canon_sha256": "121bbef03ec04f525968f1a12670d8099e421fafcd4025412036715d521fb55a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03643",
    "kind": "arxiv",
    "version": 2
  }
}