Pith Number

pith:P5AO7H3T

pith:2016:P5AO7H3TBZ3NV4DLF2D2IMGUW6

not attested not anchored not stored refs pending

Optimal Control of the Thermistor Problem in Three Spatial Dimensions

Christian Meyer, Hannes Meinlschmidt, Joachim Rehberg

arxiv:1603.04305 v1 · 2016-03-14 · 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{P5AO7H3TBZ3NV4DLF2D2IMGUW6}

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	2026-05-18T00:12:06.597797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f40ef9f730e76daf06b2e87a430d4b7a295297e9630c708c05e2ffbbde2f4ba

Aliases

arxiv: 1603.04305 · arxiv_version: 1603.04305v1 · doi: 10.48550/arxiv.1603.04305 · pith_short_12: P5AO7H3TBZ3N · pith_short_16: P5AO7H3TBZ3NV4DL · pith_short_8: P5AO7H3T

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/P5AO7H3TBZ3NV4DLF2D2IMGUW6 \
  | 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: 7f40ef9f730e76daf06b2e87a430d4b7a295297e9630c708c05e2ffbbde2f4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1cd7d39d3004f7c76e6ccf9552b9544b8f90d1786e7375df27077562b14ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-14T15:32:04Z",
    "title_canon_sha256": "6f14e600dc7c3c8403f3b4ba9c489ab149e378b91293a9716b02ee1019bd736f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04305",
    "kind": "arxiv",
    "version": 1
  }
}