Pith Number

pith:SOF2XEBT

pith:2022:SOF2XEBTKSP4GRDIG7OXUSXWOC

not attested not anchored not stored refs pending

Spatial-temporal Analysis for Automated Concrete Workability Estimation

Ali Nezhad, Jian Zhang, Litao Yu, Mohammed Bennamoun, Vute Sirivivatnanon, Xiaojun Chang

arxiv:2207.11635 v3 · 2022-07-24 · 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{SOF2XEBTKSP4GRDIG7OXUSXWOC}

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	2026-07-05T05:00:44.347394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938bab9033549fc3446837dd7a4af670864a2edfc6430483b426f82c77c92bbc

Aliases

arxiv: 2207.11635 · arxiv_version: 2207.11635v3 · doi: 10.48550/arxiv.2207.11635 · pith_short_12: SOF2XEBTKSP4 · pith_short_16: SOF2XEBTKSP4GRDI · pith_short_8: SOF2XEBT

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/SOF2XEBTKSP4GRDIG7OXUSXWOC \
  | 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: 938bab9033549fc3446837dd7a4af670864a2edfc6430483b426f82c77c92bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d7277760e4b1ec66f3cd4e769e1c050b6c466c9cbc471d7c5a1f1520c9c264",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-24T01:53:17Z",
    "title_canon_sha256": "66ec4c914aee6b977885b2a894967a735c6eaf4b37c0d7d9f132c67c59a000b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11635",
    "kind": "arxiv",
    "version": 3
  }
}