Pith Number

pith:GAZB5NZY

pith:2017:GAZB5NZYP67REB4UNTV4SMZOOH

not attested not anchored not stored refs pending

Model and Discretization Error Adaptivity within Stationary Gas Transport Optimization

Jeroen J. Stolwijk, Martin Schmidt, Volker Mehrmann

arxiv:1712.02745 v1 · 2017-12-07 · 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{GAZB5NZYP67REB4UNTV4SMZOOH}

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	2026-05-18T00:28:33.006555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30321eb7387fbf1207946cebc9332e71e7ad7be739d5b34d0da26203fc2a7a16

Aliases

arxiv: 1712.02745 · arxiv_version: 1712.02745v1 · doi: 10.48550/arxiv.1712.02745 · pith_short_12: GAZB5NZYP67R · pith_short_16: GAZB5NZYP67REB4U · pith_short_8: GAZB5NZY

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/GAZB5NZYP67REB4UNTV4SMZOOH \
  | 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: 30321eb7387fbf1207946cebc9332e71e7ad7be739d5b34d0da26203fc2a7a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff6ee56dc392d1b5f7735ac742303c07fbcbaf4aea60052c674f226a91743eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-07T17:42:45Z",
    "title_canon_sha256": "3f54ccb81f18259f302251f463298ffeee9ed18c48fd9437be133b1ec50cc463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02745",
    "kind": "arxiv",
    "version": 1
  }
}