Pith Number

pith:ND5DGK6X

pith:2019:ND5DGK6XWVQ2KD5AJO3XVMRSEU

not attested not anchored not stored refs pending

How Compressed Hydrides Produce Room Temperature Superconductivity

Soham S. Ghosh, Warren E. Pickett, Yundi Quan

arxiv:1906.02695 v1 · 2019-06-06 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ND5DGK6XWVQ2KD5AJO3XVMRSEU}

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	2026-07-05T00:18:36.915966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fa332bd7b561a50fa04bb77ab232250610ae32e9cc3c3bc87e851546b7cc34

Aliases

arxiv: 1906.02695 · arxiv_version: 1906.02695v1 · doi: 10.48550/arxiv.1906.02695 · pith_short_12: ND5DGK6XWVQ2 · pith_short_16: ND5DGK6XWVQ2KD5A · pith_short_8: ND5DGK6X

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/ND5DGK6XWVQ2KD5AJO3XVMRSEU \
  | 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: 68fa332bd7b561a50fa04bb77ab232250610ae32e9cc3c3bc87e851546b7cc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0c63af6e064f5afdbc7cb15404a6489b343cbe010d606d40dc722e7199c194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-06-06T16:47:49Z",
    "title_canon_sha256": "10bfbb7a51e565dbae832c000eb4bb73e0bbbd3202a7c668748f72ae507d4489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02695",
    "kind": "arxiv",
    "version": 1
  }
}