Pith Number

pith:DJCOTW4J

pith:2018:DJCOTW4JATRKY6Q7X2S3A4E437

not attested not anchored not stored refs pending

Edge Preserving Maps of the Curve Graphs in Low Genus

Elmas Irmak

arxiv:1803.08806 v1 · 2018-03-21 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJCOTW4JATRKY6Q7X2S3A4E437}

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	2026-05-18T00:20:18.495648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a44e9db8904e2ac7a1fbea5b0709cdfd7730fccb3b7a9d046a170aa0b3e640d

Aliases

arxiv: 1803.08806 · arxiv_version: 1803.08806v1 · doi: 10.48550/arxiv.1803.08806 · pith_short_12: DJCOTW4JATRK · pith_short_16: DJCOTW4JATRKY6Q7 · pith_short_8: DJCOTW4J

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/DJCOTW4JATRKY6Q7X2S3A4E437 \
  | 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: 1a44e9db8904e2ac7a1fbea5b0709cdfd7730fccb3b7a9d046a170aa0b3e640d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8dec3cb5128c483465b3af92a099333279084a1bc99d3141f9322a2aa91b68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-03-21T20:12:23Z",
    "title_canon_sha256": "a06c8ccec74226db90a0a5b6911215a7808abeefef1a0f1ffdaaeae4cf12e9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08806",
    "kind": "arxiv",
    "version": 1
  }
}