Pith Number

pith:TR6IXUY6

pith:2021:TR6IXUY6PLRFZWPSDB4EUZSIZE

not attested not anchored not stored refs pending

Data Management for Building Information Modelling in a Real-Time Adaptive City Platform

Ian Lewis, Jorge Merino, Justas Brazauskas, Matthew Danish, Richard Mortier, Rohit Verma, Vadim Safronov, Xiang Xie

arxiv:2103.04924 v1 · 2021-03-08 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TR6IXUY6PLRFZWPSDB4EUZSIZE}

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	2026-07-05T02:21:10.445981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7c8bd31e7ae25cd9f218784a6648c900b99e62651376741f0110d7253d3ca9

Aliases

arxiv: 2103.04924 · arxiv_version: 2103.04924v1 · doi: 10.48550/arxiv.2103.04924 · pith_short_12: TR6IXUY6PLRF · pith_short_16: TR6IXUY6PLRFZWPS · pith_short_8: TR6IXUY6

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/TR6IXUY6PLRFZWPSDB4EUZSIZE \
  | 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: 9c7c8bd31e7ae25cd9f218784a6648c900b99e62651376741f0110d7253d3ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36788baaba01eaaadcdfb91c5c053dd073a0102e6e0d18031bde29e9131e7b51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-03-08T17:36:54Z",
    "title_canon_sha256": "87e0957779100bd653f6992a7b8eeb3d74d9c86b6a6187cac107d6bb8dd97965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04924",
    "kind": "arxiv",
    "version": 1
  }
}