Pith Number

pith:A7U3CHHQ

pith:2018:A7U3CHHQ7JOYMO2S73NS6S7MNL

not attested not anchored not stored refs pending

Highly-Reverberant Real Environment database: HRRE

Jorge Wuth, Jos\'e Novoa, Josu\'e Fredes, Juan Pablo Escudero, N\'estor Becerra Yoma, Richard Stern, Rodrigo Mahu, Victor Poblete

arxiv:1801.09651 v2 · 2018-01-29 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7U3CHHQ7JOYMO2S73NS6S7MNL}

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	2026-05-18T00:20:15.937795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e9b11cf0fa5d863b52fedb2f4bec6af0fe387df7f6640b1622b892128096d6

Aliases

arxiv: 1801.09651 · arxiv_version: 1801.09651v2 · doi: 10.48550/arxiv.1801.09651 · pith_short_12: A7U3CHHQ7JOY · pith_short_16: A7U3CHHQ7JOYMO2S · pith_short_8: A7U3CHHQ

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/A7U3CHHQ7JOYMO2S73NS6S7MNL \
  | 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: 07e9b11cf0fa5d863b52fedb2f4bec6af0fe387df7f6640b1622b892128096d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d5114d023c9bd77d4cdf898d4dfa332baeed5fe04dc8259bcd1ab5ab5b911f",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-01-29T18:08:34Z",
    "title_canon_sha256": "4ac002b94e9b12f0b6e17af203ea24aff042fcf4c64ad35344b6d0f85968f5ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09651",
    "kind": "arxiv",
    "version": 2
  }
}