Pith Number

pith:YUJ332VO

pith:2013:YUJ332VOOT6DPLLUFK4CEJPGSB

not attested not anchored not stored refs pending

Optimal Control for a Steady State Dead Oil Isotherm Problem

Agnieszka B. Malinowska, Delfim F. M. Torres, Moulay Rchid Sidi Ammi

arxiv:1304.6139 v1 · 2013-04-23 · 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{YUJ332VOOT6DPLLUFK4CEJPGSB}

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	2026-05-18T03:11:35.736478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c513bdeaae74fc37ad742ab82225e69050fe48f1e430dcfd7bb26f669139f7e6

Aliases

arxiv: 1304.6139 · arxiv_version: 1304.6139v1 · doi: 10.48550/arxiv.1304.6139 · pith_short_12: YUJ332VOOT6D · pith_short_16: YUJ332VOOT6DPLLU · pith_short_8: YUJ332VO

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/YUJ332VOOT6DPLLUFK4CEJPGSB \
  | 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: c513bdeaae74fc37ad742ab82225e69050fe48f1e430dcfd7bb26f669139f7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201dd59d803fbfca2375242bbe21c96b072e19885b6510d10a15aaacd3f2f037",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-23T00:08:38Z",
    "title_canon_sha256": "6a629816892897430b529637ff449ee6e87c695ef439ec8873bebf0536b1b00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6139",
    "kind": "arxiv",
    "version": 1
  }
}