Pith Number

pith:JL2MUIFQ

pith:2025:JL2MUIFQG4KP44TSGDH3EQQQ7J

not attested not anchored not stored refs pending

A Guide for Manual Annotation of Scientific Imagery: How to Prepare for Large Projects

Armin Iraji, Azim Ahmadzadeh, Kartik Chaurasiya, Petrus C. Martens, Rohan Adhyapak, V Aparna

arxiv:2508.14801 v1 · 2025-08-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL2MUIFQG4KP44TSGDH3EQQQ7J}

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	2026-07-05T11:56:44.636873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af4ca20b03714fe727230cfb24210fa505e1eb78ed2de11ffdb88df9e2f23ba

Aliases

arxiv: 2508.14801 · arxiv_version: 2508.14801v1 · doi: 10.48550/arxiv.2508.14801 · pith_short_12: JL2MUIFQG4KP · pith_short_16: JL2MUIFQG4KP44TS · pith_short_8: JL2MUIFQ

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/JL2MUIFQG4KP44TSGDH3EQQQ7J \
  | 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: 4af4ca20b03714fe727230cfb24210fa505e1eb78ed2de11ffdb88df9e2f23ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8cf42c104da6290dfde49b7f7c175713bbb3fa71ee0aea545c99e70fb28f94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-20T15:52:10Z",
    "title_canon_sha256": "d8b45955ba8500643cf25af4b5e95bb79e323bdbc9795203501953978c123880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14801",
    "kind": "arxiv",
    "version": 1
  }
}