Pith Number

pith:T7P3B6MQ

pith:2017:T7P3B6MQDVG36OZFAGRI7GXJHT

not attested not anchored not stored refs pending

Invariant almost complex structures on real flag manifolds

Ana P. C. Freitas, Luiz A. B. San Martin, Viviana del Barco

arxiv:1708.01218 v1 · 2017-08-03 · math.DG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7P3B6MQDVG36OZFAGRI7GXJHT}

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	2026-05-18T00:38:40.331263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fdfb0f9901d4dbf3b2501a28f9ae93cd1efeb0196238f16a68a0a4e1148971a

Aliases

arxiv: 1708.01218 · arxiv_version: 1708.01218v1 · doi: 10.48550/arxiv.1708.01218 · pith_short_12: T7P3B6MQDVG3 · pith_short_16: T7P3B6MQDVG36OZF · pith_short_8: T7P3B6MQ

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/T7P3B6MQDVG36OZFAGRI7GXJHT \
  | 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: 9fdfb0f9901d4dbf3b2501a28f9ae93cd1efeb0196238f16a68a0a4e1148971a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ee222108bcbfa396e3f42a7d9181c0b59b5614db06e18172f3283152eebaea",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-08-03T17:08:08Z",
    "title_canon_sha256": "82d9636697e4791c555f757a9f5401a06990374c64e279ad73fdabe0775373e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01218",
    "kind": "arxiv",
    "version": 1
  }
}