Pith Number

pith:QFEP76TE

pith:2017:QFEP76TE7Q5NBFU36LCHDGYPZQ

not attested not anchored not stored refs pending

Using flow models with sensitivities to study cost efficient monitoring programs of co2 storage sites

Halvor M{\o}ll Nilsen, Knut-Andreas Lie, Odd Andersen, Rebecca Allen, Stein Krogstad

arxiv:1712.08652 v1 · 2017-11-22 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFEP76TE7Q5NBFU36LCHDGYPZQ}

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	2026-05-18T00:27:17.107838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8148fffa64fc3ad0969bf2c4719b0fcc0e16b0f0dd9ceb5eaa80a7e2edf8ceed

Aliases

arxiv: 1712.08652 · arxiv_version: 1712.08652v1 · doi: 10.48550/arxiv.1712.08652 · pith_short_12: QFEP76TE7Q5N · pith_short_16: QFEP76TE7Q5NBFU3 · pith_short_8: QFEP76TE

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/QFEP76TE7Q5NBFU36LCHDGYPZQ \
  | 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: 8148fffa64fc3ad0969bf2c4719b0fcc0e16b0f0dd9ceb5eaa80a7e2edf8ceed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d095254d26ab0c4eadcc3c0f5d44409476a6e9207ca7916fd82344cf22a794e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-11-22T14:31:02Z",
    "title_canon_sha256": "749f8dd639414b9a86890179e45aabb3a2e8673a4b4d38c85641415fdf22c8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08652",
    "kind": "arxiv",
    "version": 1
  }
}