Pith Number

pith:OHWT7ITD

pith:2017:OHWT7ITDF2AFOOH2ZSUK7BDZWZ

not attested not anchored not stored refs pending

Pseudospectral methods for density functional theory in bounded and unbounded domains

Andreas Nold, Benjamin D. Goddard, Nikos Savva, Peter Yatsyshin, Serafim Kalliadasis

arxiv:1701.06182 v1 · 2017-01-22 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHWT7ITDF2AFOOH2ZSUK7BDZWZ}

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	2026-05-18T00:51:24.673909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ed3fa2632e805738facca8af8479b6516c3642bf7a1be4de7c7a4256087d8f

Aliases

arxiv: 1701.06182 · arxiv_version: 1701.06182v1 · doi: 10.48550/arxiv.1701.06182 · pith_short_12: OHWT7ITDF2AF · pith_short_16: OHWT7ITDF2AFOOH2 · pith_short_8: OHWT7ITD

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/OHWT7ITDF2AFOOH2ZSUK7BDZWZ \
  | 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: 71ed3fa2632e805738facca8af8479b6516c3642bf7a1be4de7c7a4256087d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32df2ee41bbd7850c454a6958b9d05e52793e69ba5a5bdc3b6d5548bdff89009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-01-22T16:23:38Z",
    "title_canon_sha256": "3c5b98816e99bb62ed6e10cda841cfc6e9e80c251b2e4ba3c517a4f6ee9741dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06182",
    "kind": "arxiv",
    "version": 1
  }
}