Pith Number

pith:RCT7MB5A

pith:2014:RCT7MB5A3TG3DK5MBADZZ4YFHG

not attested not anchored not stored refs pending

Contact Symplectic Fibrations and Fiber Connected Sum

M. Firat Arikan

arxiv:1403.5155 v2 · 2014-03-20 · 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{RCT7MB5A3TG3DK5MBADZZ4YFHG}

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	2026-05-18T02:55:56.812326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a7f607a0dccdb1abac08079cf30539864dad2a6b13448b4a103c95faa75b22

Aliases

arxiv: 1403.5155 · arxiv_version: 1403.5155v2 · doi: 10.48550/arxiv.1403.5155 · pith_short_12: RCT7MB5A3TG3 · pith_short_16: RCT7MB5A3TG3DK5M · pith_short_8: RCT7MB5A

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/RCT7MB5A3TG3DK5MBADZZ4YFHG \
  | 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: 88a7f607a0dccdb1abac08079cf30539864dad2a6b13448b4a103c95faa75b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f16f30c7b0165a497d29492a77e3eed5db23ff279e595c347a372d5c331eb25",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-20T14:43:50Z",
    "title_canon_sha256": "ddb29969640df8e67437731edbcf145aa40cef0916c455f84a4b14c2b38bde2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5155",
    "kind": "arxiv",
    "version": 2
  }
}