Pith Number

pith:HU4LUOTC

pith:2017:HU4LUOTCOMZ4M4K3AIBYB4KY3B

not attested not anchored not stored refs pending

Probing the Dependence of the Intergalactic Medium on Large Scale Environment Using the Low Redshift Lyman Alpha Forest

Britton D. Smith, Juna Kollmeier, Renyue Cen, Stephanie Tonnesen

arxiv:1707.03409 v1 · 2017-07-11 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HU4LUOTCOMZ4M4K3AIBYB4KY3B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:37:01.256625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d38ba3a627333c6715b020380f158d85b3ac14bafbb07dfa6a2d8954cd1d428

Aliases

arxiv: 1707.03409 · arxiv_version: 1707.03409v1 · doi: 10.48550/arxiv.1707.03409 · pith_short_12: HU4LUOTCOMZ4 · pith_short_16: HU4LUOTCOMZ4M4K3 · pith_short_8: HU4LUOTC

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/HU4LUOTCOMZ4M4K3AIBYB4KY3B \
  | 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: 3d38ba3a627333c6715b020380f158d85b3ac14bafbb07dfa6a2d8954cd1d428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f3dbc11166d1bc29d64794bef4b69ac2b727f445f0300a99325c3ddb54e7bf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-11T18:00:17Z",
    "title_canon_sha256": "f3d47346b1b3aec4758d9c1997ded4de8555879da7f099021ec44f044ac86c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03409",
    "kind": "arxiv",
    "version": 1
  }
}