Pith Number

pith:SEPFE2FJ

pith:2016:SEPFE2FJ2YGXXHX7C6F42HYGF6

not attested not anchored not stored refs pending

CITlab ARGUS for historical handwritten documents

Gundram Leifert, Roger Labahn, Tobias Gr\"uning, Tobias Strau{\ss}

arxiv:1605.08412 v1 · 2016-05-26 · cs.CV · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEPFE2FJ2YGXXHX7C6F42HYGF6}

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	2026-05-18T01:13:31.556951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911e5268a9d60d7b9eff178bcd1f062f8a4893f7b20e27e8a4d0b7dd4405eae7

Aliases

arxiv: 1605.08412 · arxiv_version: 1605.08412v1 · doi: 10.48550/arxiv.1605.08412 · pith_short_12: SEPFE2FJ2YGX · pith_short_16: SEPFE2FJ2YGXXHX7 · pith_short_8: SEPFE2FJ

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/SEPFE2FJ2YGXXHX7C6F42HYGF6 \
  | 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: 911e5268a9d60d7b9eff178bcd1f062f8a4893f7b20e27e8a4d0b7dd4405eae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe84c36f36fd8ea1c94a0a68fbacb9122c17832eb58a6ad39269fbbf7d5067db",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-26T19:19:43Z",
    "title_canon_sha256": "3cdf2eff1a13bd095357a619737566a3b58499fbdaea47f8a7804efea8684137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08412",
    "kind": "arxiv",
    "version": 1
  }
}