Pith Number

pith:PF5Y2RBE

pith:2022:PF5Y2RBEYLDHYHKMTF6WK7GRMP

not attested not anchored not stored refs pending

Electronic Descriptors for Supervised Spectroscopic Predictions

Angel Rubio, Carlos Manuel de Armas-Morej\'on, Joaquim Jornet-Somoza, Luis A. Montero-Cabrera

arxiv:2205.12074 v2 · 2022-05-24 · 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{PF5Y2RBEYLDHYHKMTF6WK7GRMP}

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	2026-07-05T06:14:55.833708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797b8d4424c2c67c1d4c997d657cd163f2791e08b81401de58a4b5c73de84818

Aliases

arxiv: 2205.12074 · arxiv_version: 2205.12074v2 · doi: 10.48550/arxiv.2205.12074 · pith_short_12: PF5Y2RBEYLDH · pith_short_16: PF5Y2RBEYLDHYHKM · pith_short_8: PF5Y2RBE

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/PF5Y2RBEYLDHYHKMTF6WK7GRMP \
  | 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: 797b8d4424c2c67c1d4c997d657cd163f2791e08b81401de58a4b5c73de84818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c5ad3f54ee98bb05db001b4ea9f9000cd9240fba55c232145082bd81c654a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-05-24T13:44:24Z",
    "title_canon_sha256": "de11ae03ec5c66a5afc258617b08dbbba91694bb9ca94adb94b0507786ab1b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12074",
    "kind": "arxiv",
    "version": 2
  }
}