Pith Number

pith:7RVTFMYV

pith:2017:7RVTFMYVIVDXUCZPM52IOPKGRW

not attested not anchored not stored refs pending

Unsaturated deformable porous media flow with phase transition

Elisabetta Rocca, Juergen Sprekels, Pavel Krejci

arxiv:1703.08021 v1 · 2017-03-23 · 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{7RVTFMYVIVDXUCZPM52IOPKGRW}

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	2026-05-18T00:48:04.101717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6b32b31545477a0b2f6774873d468d80b42354e7ffd2151dff7507ceb5c528

Aliases

arxiv: 1703.08021 · arxiv_version: 1703.08021v1 · doi: 10.48550/arxiv.1703.08021 · pith_short_12: 7RVTFMYVIVDX · pith_short_16: 7RVTFMYVIVDXUCZP · pith_short_8: 7RVTFMYV

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/7RVTFMYVIVDXUCZPM52IOPKGRW \
  | 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: fc6b32b31545477a0b2f6774873d468d80b42354e7ffd2151dff7507ceb5c528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27aa97592f261ec8d39860e5102a80f174af81b2fb78e6c3777a71af474ca815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-23T11:51:47Z",
    "title_canon_sha256": "bb3325e43ae5b531415cc54cdf5b38afa7f447e57420212292e8314f8b609678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08021",
    "kind": "arxiv",
    "version": 1
  }
}