Pith Number

pith:X6FGSNOT

pith:2019:X6FGSNOT6BAXHQNBH4F4JTNFLX

not attested not anchored not stored refs pending

Experimental and theoretical studies of D + H$_3^+$ $\rightarrow$ H$_2$D$^+$ + H

Daniel W. Savin, Jacques Li\'evin, Kyle P. Bowen, Pierre-Michel Hillenbrand, Xavier Urbain

arxiv:1904.02955 v1 · 2019-04-05 · astro-ph.IM · astro-ph.GA · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6FGSNOT6BAXHQNBH4F4JTNFLX}

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	2026-05-17T23:45:19.988491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8a6935d3f04173c1a13f0bc4cda55dda160af2cda42beb98c83dccfa979177

Aliases

arxiv: 1904.02955 · arxiv_version: 1904.02955v1 · doi: 10.48550/arxiv.1904.02955 · pith_short_12: X6FGSNOT6BAX · pith_short_16: X6FGSNOT6BAXHQNB · pith_short_8: X6FGSNOT

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/X6FGSNOT6BAXHQNBH4F4JTNFLX \
  | 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: bf8a6935d3f04173c1a13f0bc4cda55dda160af2cda42beb98c83dccfa979177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1454e5b1b86489794cad4103ccb771978070f177436b360a1c257be6e1b54fb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-04-05T09:25:08Z",
    "title_canon_sha256": "3ddd5159e1c8b9f6acad6312c812dba628d29792692ff60838aea2772001c45a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02955",
    "kind": "arxiv",
    "version": 1
  }
}