Pith Number

pith:O6RKIVLN

pith:2016:O6RKIVLNGBOMUAIUEUTIZBQRSL

not attested not anchored not stored refs pending

Optimal control of a rate-independent evolution equation via viscous regularization

Daniel Wachsmuth, Gerd Wachsmuth, Ulisse Stefanelli

arxiv:1607.00809 v2 · 2016-07-04 · math.OC · 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{O6RKIVLNGBOMUAIUEUTIZBQRSL}

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	2026-05-18T01:00:19.223197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a2a4556d305cca011425268c861192c3b71cebf2a5a5b712b189977ff2ab37

Aliases

arxiv: 1607.00809 · arxiv_version: 1607.00809v2 · doi: 10.48550/arxiv.1607.00809 · pith_short_12: O6RKIVLNGBOM · pith_short_16: O6RKIVLNGBOMUAIU · pith_short_8: O6RKIVLN

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/O6RKIVLNGBOMUAIUEUTIZBQRSL \
  | 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: 77a2a4556d305cca011425268c861192c3b71cebf2a5a5b712b189977ff2ab37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5def85badca9740e4c11f7743cf17ce918763da7951efea713ef59cc64e48c02",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-04T10:22:55Z",
    "title_canon_sha256": "ae32c9ca0f1462e9b3e035fd83b1406435a2d055c0b0cb24a9ea4eeabd6e680c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00809",
    "kind": "arxiv",
    "version": 2
  }
}