Pith Number

pith:5IX5PUBF

pith:2019:5IX5PUBFWUZJUGINEHKWF5E56G

not attested not anchored not stored refs pending

Thermal Phases of the Neutral Atomic Interstellar Medium -- from Solar Metallicity to Primordial Gas

Amiel Sternberg, Shmuel Bialy

arxiv:1902.06764 v2 · 2019-02-18 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IX5PUBFWUZJUGINEHKWF5E56G}

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	2026-07-05T00:00:55.900712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2fd7d025b5329a190d21d562f49df1b754db3e5fab15e1c0f107bed7652cd1

Aliases

arxiv: 1902.06764 · arxiv_version: 1902.06764v2 · doi: 10.48550/arxiv.1902.06764 · pith_short_12: 5IX5PUBFWUZJ · pith_short_16: 5IX5PUBFWUZJUGIN · pith_short_8: 5IX5PUBF

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/5IX5PUBFWUZJUGINEHKWF5E56G \
  | 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: ea2fd7d025b5329a190d21d562f49df1b754db3e5fab15e1c0f107bed7652cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2278c1d63bd78b4a42aa7a2281713d16b5874303b2f8226b8a75bbaccd9ef39d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-18T19:05:07Z",
    "title_canon_sha256": "2536e908110a2eb49b48d4210fa49c48025d8116f9f5e1beca697862e34a7d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06764",
    "kind": "arxiv",
    "version": 2
  }
}