Pith Number

pith:EGJ44CSD

pith:2015:EGJ44CSDS4H4L5M2AJ2ZBC5ZKE

not attested not anchored not stored refs pending

NEFI: Network Extraction From Images

Adrian Neumann, Michael Dirnberger, Tim Kehl

arxiv:1502.05241 v1 · 2015-02-18 · cs.CV · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGJ44CSDS4H4L5M2AJ2ZBC5ZKE}

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	2026-05-18T02:26:52.121378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2193ce0a43970fc5f59a0275908bb9513202737b4248f57e69e3f8b3be2f570c

Aliases

arxiv: 1502.05241 · arxiv_version: 1502.05241v1 · doi: 10.48550/arxiv.1502.05241 · pith_short_12: EGJ44CSDS4H4 · pith_short_16: EGJ44CSDS4H4L5M2 · pith_short_8: EGJ44CSD

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/EGJ44CSDS4H4L5M2AJ2ZBC5ZKE \
  | 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: 2193ce0a43970fc5f59a0275908bb9513202737b4248f57e69e3f8b3be2f570c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4308331006c0effa552798664a2a2a62ca015df2a0339aeb2dbe1dc5dcd6d306",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-18T14:20:25Z",
    "title_canon_sha256": "929d4c2dc9df7112434c54b49ba7aa588b0c2139cfe4ece2be31d077eeca9134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05241",
    "kind": "arxiv",
    "version": 1
  }
}