Pith Number

pith:Q63X4Z4N

pith:2026:Q63X4Z4N4KHRFMELO3OUB7V6SA

not attested not anchored not stored refs pending

Extracting the full conductivity tensor in a rectangular sample

Julia Gelfond, Oskar Vafek

arxiv:2608.06643 v1 · 2026-08-06 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q63X4Z4N4KHRFMELO3OUB7V6SA}

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	2026-08-10T01:11:34.328517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b77e678de28f12b08b76dd40febe90283e2087c1a4f93215f18cdf58d53083

Aliases

arxiv: 2608.06643 · arxiv_version: 2608.06643v1 · doi: 10.48550/arxiv.2608.06643 · pith_short_12: Q63X4Z4N4KHR · pith_short_16: Q63X4Z4N4KHRFMEL · pith_short_8: Q63X4Z4N

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/Q63X4Z4N4KHRFMELO3OUB7V6SA \
  | 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: 87b77e678de28f12b08b76dd40febe90283e2087c1a4f93215f18cdf58d53083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49464ae9847c0ef3a3bd29df49b1a1bf215d36ac042f30bf0af5193399dfa15",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-08-06T23:22:35Z",
    "title_canon_sha256": "4a55c5a2621a307304d959caf967f22944610f22f78491a502bf5f6c021670f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06643",
    "kind": "arxiv",
    "version": 1
  }
}