Pith Number

pith:GPPPBGYZ

pith:2022:GPPPBGYZPRGY3O6JQZMDQNSL4G

not attested not anchored not stored refs pending

Towards Improving Workers' Safety and Progress Monitoring of Construction Sites Through Construction Site Understanding

Mahdi Bonyani, Maryam Soleymani

arxiv:2210.15760 v1 · 2022-10-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPPPBGYZPRGY3O6JQZMDQNSL4G}

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	2026-07-05T05:11:10.645397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33def09b197c4d8dbbc9865838364be1a097d1410876e520fd995ecf34f4927a

Aliases

arxiv: 2210.15760 · arxiv_version: 2210.15760v1 · doi: 10.48550/arxiv.2210.15760 · pith_short_12: GPPPBGYZPRGY · pith_short_16: GPPPBGYZPRGY3O6J · pith_short_8: GPPPBGYZ

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/GPPPBGYZPRGY3O6JQZMDQNSL4G \
  | 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: 33def09b197c4d8dbbc9865838364be1a097d1410876e520fd995ecf34f4927a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2720efcf2f85f247a1b9a6fbb22f099efd8d29c5f671e79ce02e32c8ae39c43d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-27T20:33:46Z",
    "title_canon_sha256": "d8eefbefc4558d6f1945f985ab4e176ce8798d2f661d2562761d4b2680765767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15760",
    "kind": "arxiv",
    "version": 1
  }
}