Pith Number

pith:HFW3MBDS

pith:2019:HFW3MBDSD3O34CKDSW3PJVXEAA

not attested not anchored not stored refs pending

Table-top NMR system for high-pressure studies with in-situ laser heating

Anand Prashant Dwivedi, Leonid Dubrovinsky, Natalia Dubrovinskaia, Saiana Khandarkhaeva, Thomas Meier, Timofey Fedotenko

arxiv:1909.09406 v1 · 2019-09-20 · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFW3MBDSD3O34CKDSW3PJVXEAA}

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	2026-07-05T00:31:58.484959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

396db604721eddbe094395b6f4d6e40016353a04f7fca1205178a8bc450ad9b7

Aliases

arxiv: 1909.09406 · arxiv_version: 1909.09406v1 · doi: 10.48550/arxiv.1909.09406 · pith_short_12: HFW3MBDSD3O3 · pith_short_16: HFW3MBDSD3O34CKD · pith_short_8: HFW3MBDS

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/HFW3MBDSD3O34CKDSW3PJVXEAA \
  | 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: 396db604721eddbe094395b6f4d6e40016353a04f7fca1205178a8bc450ad9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255b79f8f3c104fda4df051711c88346d1ba7409dc8fed4e696aa3658ec9a2ab",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-20T10:16:34Z",
    "title_canon_sha256": "ef7b22d1a65b9d9e4b71d4700e4142555097f18e3f4601f546275df8a3ab24e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09406",
    "kind": "arxiv",
    "version": 1
  }
}