Pith Number

pith:62HZA6UG

pith:2017:62HZA6UGLALXVBHTRPDHXNFTBS

not attested not anchored not stored refs pending

Inverse boundary value problem of determining up to second order tensors appear in the lower order perturbations of the polyharmonic operator

Sombuddha Bhattacharyya, Tuhin Ghosh

arxiv:1706.03823 v2 · 2017-06-12 · 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{62HZA6UGLALXVBHTRPDHXNFTBS}

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	2026-05-18T00:15:05.498631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68f907a8658177a84f38bc67bb4b30cb858884447b4b7d31626dc1b0106f156

Aliases

arxiv: 1706.03823 · arxiv_version: 1706.03823v2 · doi: 10.48550/arxiv.1706.03823 · pith_short_12: 62HZA6UGLALX · pith_short_16: 62HZA6UGLALXVBHT · pith_short_8: 62HZA6UG

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/62HZA6UGLALXVBHTRPDHXNFTBS \
  | 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: f68f907a8658177a84f38bc67bb4b30cb858884447b4b7d31626dc1b0106f156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f587ae8950d524e5741abb32fe48bc4b7639273dc5c115343de9371ee327f82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-12T19:50:27Z",
    "title_canon_sha256": "75fbbbf88ed8391321aa778220bff891f587124b3dc5c6b2fa7f3dfbad63d39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03823",
    "kind": "arxiv",
    "version": 2
  }
}