Pith Number

pith:2L3ALT5H

pith:2017:2L3ALT5HLTYBQCNPKBFKGXPBIY

not attested not anchored not stored refs pending

On $L_2$-cohomology of almost Hermitian manifolds

Adriano Tomassini, Richard Hind

arxiv:1708.06316 v1 · 2017-08-21 · 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{2L3ALT5HLTYBQCNPKBFKGXPBIY}

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	2026-05-18T00:37:42.620929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f605cfa75cf01809af504aa35de14612fdf91094b4a61276b5139e94476634

Aliases

arxiv: 1708.06316 · arxiv_version: 1708.06316v1 · doi: 10.48550/arxiv.1708.06316 · pith_short_12: 2L3ALT5HLTYB · pith_short_16: 2L3ALT5HLTYBQCNP · pith_short_8: 2L3ALT5H

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/2L3ALT5HLTYBQCNPKBFKGXPBIY \
  | 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: d2f605cfa75cf01809af504aa35de14612fdf91094b4a61276b5139e94476634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f78c9f8cc5716bcb11a944ca6bb729454719c877149700f484f70e5b198e6a9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-21T16:42:24Z",
    "title_canon_sha256": "81dd1589591ad81eb110575b7324305f473e875fa0166de251fb3e551306d2e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06316",
    "kind": "arxiv",
    "version": 1
  }
}