Pith Number

pith:PHADXVN3

pith:2016:PHADXVN3SWGKGPMMMFRHFRTC3X

not attested not anchored not stored refs pending

The Homotopy Obstructions in Complete Intersections

Bibekananda Mishra, Satya Mandal

arxiv:1610.07495 v4 · 2016-10-24 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHADXVN3SWGKGPMMMFRHFRTC3X}

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	2026-05-18T00:12:50.831061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c03bd5bb958ca33d8c616272c662ddd8dfe3c4523cc9031d19d0d8f53eb0ec

Aliases

arxiv: 1610.07495 · arxiv_version: 1610.07495v4 · doi: 10.48550/arxiv.1610.07495 · pith_short_12: PHADXVN3SWGK · pith_short_16: PHADXVN3SWGKGPMM · pith_short_8: PHADXVN3

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/PHADXVN3SWGKGPMMMFRHFRTC3X \
  | 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: 79c03bd5bb958ca33d8c616272c662ddd8dfe3c4523cc9031d19d0d8f53eb0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed3400a9200510a525ddd9a7b58fd6ad0335559671d010de6389b2f4fecb642",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-10-24T17:04:51Z",
    "title_canon_sha256": "67350843401fc6c62e18b5b0db549b035f010ba7bb2c1f75b889ae5ac6edae99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07495",
    "kind": "arxiv",
    "version": 4
  }
}