Pith Number

pith:QKP7UL52

pith:2017:QKP7UL52BHRCCWUBAVPU7H2M2V

not attested not anchored not stored refs pending

Uncertainty Quantification of geochemical and mechanical compaction in layered sedimentary basins

Anna Scotti, Fabio Nobile, Giovanni Porta, Ivo Colombo, Lorenzo Tamellini

arxiv:1703.03845 v2 · 2017-03-10 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKP7UL52BHRCCWUBAVPU7H2M2V}

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	2026-05-18T00:30:05.370690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829ffa2fba09e2215a81055f4f9f4cd57523e737c61d815d603fc2b2b91ca2b1

Aliases

arxiv: 1703.03845 · arxiv_version: 1703.03845v2 · doi: 10.48550/arxiv.1703.03845 · pith_short_12: QKP7UL52BHRC · pith_short_16: QKP7UL52BHRCCWUB · pith_short_8: QKP7UL52

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/QKP7UL52BHRCCWUBAVPU7H2M2V \
  | 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: 829ffa2fba09e2215a81055f4f9f4cd57523e737c61d815d603fc2b2b91ca2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1332c75f5eaed54b448ef521e43d72d4a1180a86bed22385930daefc622a03d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-10T21:24:16Z",
    "title_canon_sha256": "67933d1a80a2c39d2ea4092a09c656238948c8a8064c112869582a3c1c8e7ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03845",
    "kind": "arxiv",
    "version": 2
  }
}