Pith Number

pith:O6TDSAZU

pith:2017:O6TDSAZUEMR3IVBPQ6ZDDC5ALV

not attested not anchored not stored refs pending

Optimization Methods for Inverse Problems

Farbod Roosta-Khorasani, Nan Ye, Tiangang Cui

arxiv:1712.00154 v1 · 2017-12-01 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6TDSAZUEMR3IVBPQ6ZDDC5ALV}

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	2026-05-18T00:29:07.139138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a63903342323b4542f87b2318ba05d7ef4d16e55151426e9ff9182c48f4e19

Aliases

arxiv: 1712.00154 · arxiv_version: 1712.00154v1 · doi: 10.48550/arxiv.1712.00154 · pith_short_12: O6TDSAZUEMR3 · pith_short_16: O6TDSAZUEMR3IVBP · pith_short_8: O6TDSAZU

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/O6TDSAZUEMR3IVBPQ6ZDDC5ALV \
  | 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: 77a63903342323b4542f87b2318ba05d7ef4d16e55151426e9ff9182c48f4e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68949b1e357c5760f18a71f2976296d3db469f48cde9682e965a20f199b3a885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-01T02:12:58Z",
    "title_canon_sha256": "c1ed97ba3ff96e6ad801af95b5305ec3b8dc7775cf6681a67934d2d07a7d2c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00154",
    "kind": "arxiv",
    "version": 1
  }
}