Pith Number

pith:FEJZXUQA

pith:2017:FEJZXUQAESSXJ6BXFGQI3TXYLQ

not attested not anchored not stored refs pending

Rapid and Robust Automated Macroscopic Wood Identification System using Smartphone with Macro-lens

Nordahlia Abdullah Siam, Seng Choon Lim, Xin Jie Tang, Yong Haur Tay

arxiv:1709.08154 v1 · 2017-09-24 · cs.CY · 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{FEJZXUQAESSXJ6BXFGQI3TXYLQ}

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	2026-05-18T00:34:27.840843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29139bd20024a574f83729a08dcef85c130118000bae791f8ce71558b1e0da83

Aliases

arxiv: 1709.08154 · arxiv_version: 1709.08154v1 · doi: 10.48550/arxiv.1709.08154 · pith_short_12: FEJZXUQAESSX · pith_short_16: FEJZXUQAESSXJ6BX · pith_short_8: FEJZXUQA

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/FEJZXUQAESSXJ6BXFGQI3TXYLQ \
  | 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: 29139bd20024a574f83729a08dcef85c130118000bae791f8ce71558b1e0da83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd08d0fa0bf8c1c6bb48dc68da34017e16775066f20e026c350cbe8dbe2afa80",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-09-24T06:10:52Z",
    "title_canon_sha256": "9d6917ab673143d17cc7c645641edf0cf75206e51037db941034216218dc8704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08154",
    "kind": "arxiv",
    "version": 1
  }
}