Pith Number

pith:RJYNQCKY

pith:2017:RJYNQCKYNK2ANX4WVRBUMXQFCD

not attested not anchored not stored refs pending

Contact Structures on AR-singularity links

Cagri Karakurt, Ferit Ozturk

arxiv:1702.06371 v1 · 2017-02-21 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJYNQCKYNK2ANX4WVRBUMXQFCD}

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	2026-05-18T00:50:14.319927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a70d809586ab406df96ac43465e0510e115a7a266a67e09f916f47e9a87e7fe

Aliases

arxiv: 1702.06371 · arxiv_version: 1702.06371v1 · doi: 10.48550/arxiv.1702.06371 · pith_short_12: RJYNQCKYNK2A · pith_short_16: RJYNQCKYNK2ANX4W · pith_short_8: RJYNQCKY

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/RJYNQCKYNK2ANX4WVRBUMXQFCD \
  | 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: 8a70d809586ab406df96ac43465e0510e115a7a266a67e09f916f47e9a87e7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f3a15669837ec4785cedbc4b2c308ef11f5c4830cc7515d82ab2e5ca505677",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-02-21T13:20:33Z",
    "title_canon_sha256": "e5555d12a3cc08b45fc1bb8b8ef08ccd1485c2bead38a8e5646a09daa84eb9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06371",
    "kind": "arxiv",
    "version": 1
  }
}