Pith Number

pith:4DT7E2G5

pith:2020:4DT7E2G5YNCVZGOPUWLDZJ62YW

not attested not anchored not stored refs pending

Reference study of IFC software support: the GeoBIM benchmark 2019 -- Part I

Artur Warchol, Claire Ellul, Cristina Leoni, Dean Hintz, Filip Biljecki, Francesca Noardo, Helen Eriksson, Helga Tauscher, Hendrik Goerne, Jantien Stoter, Jordi van Liempt, Ken Arroyo Ohori, Lars Harrie, Lorenzo Polia, Nebras Salheb, Thomas Krijnen, Tim Kaiser

arxiv:2007.10951 v2 · 2020-07-21 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DT7E2G5YNCVZGOPUWLDZJ62YW}

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	2026-07-05T02:05:07.965555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e7f268ddc3455c99cfa5963ca7dac5919e7f28c7b1f21e3170e1fbddd29037

Aliases

arxiv: 2007.10951 · arxiv_version: 2007.10951v2 · doi: 10.48550/arxiv.2007.10951 · pith_short_12: 4DT7E2G5YNCV · pith_short_16: 4DT7E2G5YNCVZGOP · pith_short_8: 4DT7E2G5

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/4DT7E2G5YNCVZGOPUWLDZJ62YW \
  | 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: e0e7f268ddc3455c99cfa5963ca7dac5919e7f28c7b1f21e3170e1fbddd29037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145dea5a371df9a869be917ec1774071832857333163a3ca46aeffb9878290cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-07-21T17:11:21Z",
    "title_canon_sha256": "46427537119757698453ca94041a19e062abcee68b25463f6b1db4cf4ddce110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10951",
    "kind": "arxiv",
    "version": 2
  }
}