Pith Number

pith:ELDEXNUW

pith:2015:ELDEXNUWZLKBRTLOTNEBFFDSKG

not attested not anchored not stored refs pending

Tight Contact Structures via Admissible Transverse Surgery

James Conway

arxiv:1508.00525 v2 · 2015-08-03 · 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{ELDEXNUWZLKBRTLOTNEBFFDSKG}

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	2026-05-18T00:54:03.815006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c64bb696cad418cd6e9b4812947251a921e0352efb6324bdcc2518f4d8c7e6

Aliases

arxiv: 1508.00525 · arxiv_version: 1508.00525v2 · doi: 10.48550/arxiv.1508.00525 · pith_short_12: ELDEXNUWZLKB · pith_short_16: ELDEXNUWZLKBRTLO · pith_short_8: ELDEXNUW

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/ELDEXNUWZLKBRTLOTNEBFFDSKG \
  | 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: 22c64bb696cad418cd6e9b4812947251a921e0352efb6324bdcc2518f4d8c7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d602134960e6893c815f35b707d394fda5ec7f7c13c2125911756c41ebfdad0",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-08-03T18:51:03Z",
    "title_canon_sha256": "b948bfee2386622e21f7cf8e30745a12e995d59523f7d1b64547bd44d16cbece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00525",
    "kind": "arxiv",
    "version": 2
  }
}