Pith Number

pith:NHQ4KUSM

pith:2019:NHQ4KUSMFFVQ6NJLNVGOKIWBRZ

not attested not anchored not stored refs pending

On duality between Cosserat elasticity and fractons

Andrey Gromov, Piotr Sur\'owka

arxiv:1908.06984 v2 · 2019-08-19 · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHQ4KUSMFFVQ6NJLNVGOKIWBRZ}

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	2026-07-05T00:57:07.609640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e1c5524c296b0f352b6d4ce522c18e6b931715790e53336de4e4da302a900f

Aliases

arxiv: 1908.06984 · arxiv_version: 1908.06984v2 · doi: 10.48550/arxiv.1908.06984 · pith_short_12: NHQ4KUSMFFVQ · pith_short_16: NHQ4KUSMFFVQ6NJL · pith_short_8: NHQ4KUSM

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/NHQ4KUSMFFVQ6NJLNVGOKIWBRZ \
  | 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: 69e1c5524c296b0f352b6d4ce522c18e6b931715790e53336de4e4da302a900f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ab860d39712e29769a1c38548ac86cceeea4c8ccbef6d30fc18f9731fa1b2d0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-08-19T18:00:01Z",
    "title_canon_sha256": "4b2b9b73dcf9ff12e26cff7fd29e359f1225162720963baeeaf116a1ca14df19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06984",
    "kind": "arxiv",
    "version": 2
  }
}