Pith Number

pith:VYM4DHFT

pith:2018:VYM4DHFTRYCU4QNVPKMKSMP2SW

not attested not anchored not stored refs pending

Envision of an integrated information system for project-driven production in construction

Mani Poshdar, Ricardo Antunes

arxiv:1807.04966 v1 · 2018-07-13 · 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{VYM4DHFTRYCU4QNVPKMKSMP2SW}

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	2026-05-18T00:10:49.318863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae19c19cb38e054e41b57a98a931fa95bef588944b555065ea2ac18d33024759

Aliases

arxiv: 1807.04966 · arxiv_version: 1807.04966v1 · doi: 10.48550/arxiv.1807.04966 · pith_short_12: VYM4DHFTRYCU · pith_short_16: VYM4DHFTRYCU4QNV · pith_short_8: VYM4DHFT

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/VYM4DHFTRYCU4QNVPKMKSMP2SW \
  | 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: ae19c19cb38e054e41b57a98a931fa95bef588944b555065ea2ac18d33024759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1f14fa14662ea38ceebb653b1791a316054a9e6041cf7d5cc4425561e913fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-07-13T08:19:29Z",
    "title_canon_sha256": "8cf1e78a925afc69b2c88051b75dd0620b0cea3c243494a2a5be7d8bc5400e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04966",
    "kind": "arxiv",
    "version": 1
  }
}