Pith Number

pith:J66KNSJF

pith:2016:J66KNSJFU2SKN4NIU76FVBIWBW

not attested not anchored not stored refs pending

On existence of non-compact exact lagrangian cobordism

Sauvik Mukherjee

arxiv:1601.06395 v2 · 2016-01-24 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J66KNSJFU2SKN4NIU76FVBIWBW}

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	2026-05-18T01:20:16.205834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbca6c925a6a4a6f1a8a7fc5a85160d8df4f03494d8812019086ca19343cc0b

Aliases

arxiv: 1601.06395 · arxiv_version: 1601.06395v2 · doi: 10.48550/arxiv.1601.06395 · pith_short_12: J66KNSJFU2SK · pith_short_16: J66KNSJFU2SKN4NI · pith_short_8: J66KNSJF

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/J66KNSJFU2SKN4NIU76FVBIWBW \
  | 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: 4fbca6c925a6a4a6f1a8a7fc5a85160d8df4f03494d8812019086ca19343cc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b95c59ff0a7c56c5305f698fc30ccba968c20ad15817f2f58d67e7223eb34d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-01-24T15:17:41Z",
    "title_canon_sha256": "bb1a7caeb54715e560d753ffb2ff5ab86a8930df296baff259f94f926f940819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06395",
    "kind": "arxiv",
    "version": 2
  }
}