Pith Number

pith:ICTCHRB7

pith:2014:ICTCHRB7JJ6YZZVKZVKNEF3R6P

not attested not anchored not stored refs pending

A sparse-sampling approach for the fast computation of matrices: application to molecular vibrations

Al\'an Aspuru-Guzik, Jacob N. Sanders, Xavier Andrade

arxiv:1410.4848 v1 · 2014-10-17 · physics.chem-ph · quant-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{ICTCHRB7JJ6YZZVKZVKNEF3R6P}

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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	2026-05-18T02:39:47.654109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a623c43f4a7d8ce6aacd54d21771f3e9b5e455a565edf1e7e6d293e8e56448

Aliases

arxiv: 1410.4848 · arxiv_version: 1410.4848v1 · doi: 10.48550/arxiv.1410.4848 · pith_short_12: ICTCHRB7JJ6Y · pith_short_16: ICTCHRB7JJ6YZZVK · pith_short_8: ICTCHRB7

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/ICTCHRB7JJ6YZZVKZVKNEF3R6P \
  | 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: 40a623c43f4a7d8ce6aacd54d21771f3e9b5e455a565edf1e7e6d293e8e56448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d10b49b9dec38092b693cd5b4816cd6d9fcda1b31cd7b26cf1490f07dc94884",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-10-17T20:01:16Z",
    "title_canon_sha256": "6569e6ab6526fc064570fb57a2a559343a99e604808d41bd14c651b6b18dc4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4848",
    "kind": "arxiv",
    "version": 1
  }
}