Pith Number

pith:FFTYA4BK

pith:2017:FFTYA4BK72ZVZAV7HXUFMX2RQY

not attested not anchored not stored refs pending

Problem involving nonlocal operator

Amita Soni, D. Choudhuri, Ratan Kr. Giri

arxiv:1707.03636 v1 · 2017-07-12 · 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{FFTYA4BK72ZVZAV7HXUFMX2RQY}

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	2026-05-18T00:40:25.424383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296780702afeb35c82bf3de8565f51862b71424381db042cc8623f7d27cc7b80

Aliases

arxiv: 1707.03636 · arxiv_version: 1707.03636v1 · doi: 10.48550/arxiv.1707.03636 · pith_short_12: FFTYA4BK72ZV · pith_short_16: FFTYA4BK72ZVZAV7 · pith_short_8: FFTYA4BK

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/FFTYA4BK72ZVZAV7HXUFMX2RQY \
  | 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: 296780702afeb35c82bf3de8565f51862b71424381db042cc8623f7d27cc7b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471df4bcdad58d5505c2d7e97b75c3567ce6c98f33a80a35f1bf243844e46d5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-12T10:40:06Z",
    "title_canon_sha256": "9ddf6290207b3ae9e1415910369be575a474fceb56e0aee6947439c4faa1afa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03636",
    "kind": "arxiv",
    "version": 1
  }
}