Pith Number

pith:S73RX6KD

pith:2017:S73RX6KDVG7XZFO5YRSU5VCI5Y

not attested not anchored not stored refs pending

EIT in a layered anisotropic medium

Eva Sincich, Giovanni Alessandrini, Maarten V. de Hoop, Romina Gaburro

arxiv:1712.06138 v1 · 2017-12-17 · 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{S73RX6KDVG7XZFO5YRSU5VCI5Y}

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	2026-05-18T00:27:50.995824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f71bf943a9bf7c95ddc4654ed448ee364455b194f290799bd3b7a3f9bc21c4

Aliases

arxiv: 1712.06138 · arxiv_version: 1712.06138v1 · doi: 10.48550/arxiv.1712.06138 · pith_short_12: S73RX6KDVG7X · pith_short_16: S73RX6KDVG7XZFO5 · pith_short_8: S73RX6KD

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/S73RX6KDVG7XZFO5YRSU5VCI5Y \
  | 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: 97f71bf943a9bf7c95ddc4654ed448ee364455b194f290799bd3b7a3f9bc21c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f0bb5ffbee100ce1a2757f70c79cff9acd68d5a911bd9c4f28d35bb3235365",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-17T16:35:40Z",
    "title_canon_sha256": "358550ec17d5594eeeb2e0724a738cb83fac8109b940ddfbaef2f1009b4e7934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06138",
    "kind": "arxiv",
    "version": 1
  }
}