Pith Number

pith:WW3UC67Q

pith:2020:WW3UC67QTIDVTWSBKHT4AULCDT

not attested not anchored not stored refs pending

Nanometer-Scale Deformations of Berea Sandstone under Moisture Content Variations

Alexey Bezryadin, Eduard Ilin, Irina Burkova, Maxim Marchevsky, Michael Pak

arxiv:2011.09965 v1 · 2020-11-19 · physics.app-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{WW3UC67QTIDVTWSBKHT4AULCDT}

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	2026-07-05T01:53:03.006019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b7417bf09a0759da4151e7c051621cc98f21714c2ac299a09346e29293071e

Aliases

arxiv: 2011.09965 · arxiv_version: 2011.09965v1 · doi: 10.48550/arxiv.2011.09965 · pith_short_12: WW3UC67QTIDV · pith_short_16: WW3UC67QTIDVTWSB · pith_short_8: WW3UC67Q

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/WW3UC67QTIDVTWSBKHT4AULCDT \
  | 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: b5b7417bf09a0759da4151e7c051621cc98f21714c2ac299a09346e29293071e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4371180c097d24196770dc82ca821c5d4b99893c85967a2b5a17913ab40f233",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-11-19T17:12:03Z",
    "title_canon_sha256": "66f1d037160174d432aa85b988ef67ab48dc3d21cacf4fed95acbe71dc221abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09965",
    "kind": "arxiv",
    "version": 1
  }
}