Pith Number

pith:R27SKNAS

pith:2016:R27SKNASRG5VTWZWTW7NFOGBMP

not attested not anchored not stored refs pending

The Bi-Compact-Open Topology on C(X)

Anubha Jindal, R. A. McCoy, S. Kundu

arxiv:1603.05366 v2 · 2016-03-17 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R27SKNASRG5VTWZWTW7NFOGBMP}

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	2026-05-18T01:17:36.635702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ebf25341289bb59db369dbed2b8c163f7b26b9d5170d5e4c9141e9dbd2c2e7f

Aliases

arxiv: 1603.05366 · arxiv_version: 1603.05366v2 · doi: 10.48550/arxiv.1603.05366 · pith_short_12: R27SKNASRG5V · pith_short_16: R27SKNASRG5VTWZW · pith_short_8: R27SKNAS

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/R27SKNASRG5VTWZWTW7NFOGBMP \
  | 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: 8ebf25341289bb59db369dbed2b8c163f7b26b9d5170d5e4c9141e9dbd2c2e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679b6c0d68afe6fc12961939e9a71a8d1510b8b05c577602bcaf6c8865f3502d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-03-17T06:36:35Z",
    "title_canon_sha256": "1a044facaa06a4fbf6f76756aa9e58a6b0186e231addf4535aef0260a225202d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05366",
    "kind": "arxiv",
    "version": 2
  }
}