Pith Number

pith:TGNBSPYD

pith:2014:TGNBSPYD3BJEOATVI3RPOP73ZP

not attested not anchored not stored refs pending

A non-squeezing theorem for convex symplectic images of the Hilbert ball

Alberto Abbondandolo, Pietro Majer

arxiv:1405.3200 v2 · 2014-05-13 · math.SG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGNBSPYD3BJEOATVI3RPOP73ZP}

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	2026-05-18T01:30:32.070434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

999a193f03d85247027546e2f73ffbcbf50d0930cf78641a784de4ce1428ee6b

Aliases

arxiv: 1405.3200 · arxiv_version: 1405.3200v2 · doi: 10.48550/arxiv.1405.3200 · pith_short_12: TGNBSPYD3BJE · pith_short_16: TGNBSPYD3BJEOATV · pith_short_8: TGNBSPYD

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/TGNBSPYD3BJEOATVI3RPOP73ZP \
  | 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: 999a193f03d85247027546e2f73ffbcbf50d0930cf78641a784de4ce1428ee6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32039d8294a3e5a96221b704639127453f2eb7676350abd2e2d05626d8d22d72",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-05-13T15:53:45Z",
    "title_canon_sha256": "4a814049941bec2a1a64cd2ed5d75a9103fb04455330853e1385745a6c0827ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3200",
    "kind": "arxiv",
    "version": 2
  }
}