Pith Number

pith:HT3XRVEI

pith:2015:HT3XRVEIQK3SXSUJ3TDWIUNMRP

not attested not anchored not stored refs pending

Theory of high pressure hydrogen, made simple

Floris Balm, Graeme J Ackland, Ioan B Magdau

arxiv:1512.00063 v1 · 2015-11-30 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HT3XRVEIQK3SXSUJ3TDWIUNMRP}

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	2026-05-18T01:14:52.750907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf778d48882b72bca89dcc76451ac8bf1cc6557d1b5f68958e1f1c7cf9f6c55

Aliases

arxiv: 1512.00063 · arxiv_version: 1512.00063v1 · doi: 10.48550/arxiv.1512.00063 · pith_short_12: HT3XRVEIQK3S · pith_short_16: HT3XRVEIQK3SXSUJ · pith_short_8: HT3XRVEI

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/HT3XRVEIQK3SXSUJ3TDWIUNMRP \
  | 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: 3cf778d48882b72bca89dcc76451ac8bf1cc6557d1b5f68958e1f1c7cf9f6c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51f33394c93c9995c1500c4b72e92682a2b3e31265588f691a7ba72fce0d62d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-11-30T21:59:59Z",
    "title_canon_sha256": "e16027dc0361e4c80d9c190be602b0af2196c7ec3c686a29b3a6997e852f427b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00063",
    "kind": "arxiv",
    "version": 1
  }
}