Pith Number

pith:HIDCXHXE

pith:2018:HIDCXHXEIENRPUHYK7IQ753E5R

not attested not anchored not stored refs pending

Experimental similarity assessment for a collection of fragmented artifacts

Elia Moscoso Thompson, Michela Spagnuolo, Silvia Biasotti

arxiv:1804.03979 v1 · 2018-04-11 · cs.GR · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIDCXHXEIENRPUHYK7IQ753E5R}

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	2026-05-18T00:18:42.500688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a062b9ee4411b17d0f857d10ff764ec4183bd90ee881f7c6d0c8e9964168a53

Aliases

arxiv: 1804.03979 · arxiv_version: 1804.03979v1 · doi: 10.48550/arxiv.1804.03979 · pith_short_12: HIDCXHXEIENR · pith_short_16: HIDCXHXEIENRPUHY · pith_short_8: HIDCXHXE

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/HIDCXHXEIENRPUHYK7IQ753E5R \
  | 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: 3a062b9ee4411b17d0f857d10ff764ec4183bd90ee881f7c6d0c8e9964168a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6de8424f45786b863ef5161c8f5fa0959289b30ad4db64f3e811a6a4f8ccce2",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-04-11T13:42:55Z",
    "title_canon_sha256": "e25d8505196f28484d084b5ac673cfca5f262006b71fd4d18bc901db7c852f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03979",
    "kind": "arxiv",
    "version": 1
  }
}