Pith Number

pith:IXML6EGI

pith:2018:IXML6EGIDHXMPUD7QYKZENTCIF

not attested not anchored not stored refs pending

Adaptive Hierarchical Sensing for the Efficient Sampling of Sparse and Compressible Signals

Erhardt Barth, Henry Sch\"utze, Thomas Martinetz

arxiv:1807.05371 v1 · 2018-07-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXML6EGIDHXMPUD7QYKZENTCIF}

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	2026-05-18T00:10:43.695180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d8bf10c819eec7d07f8615923662416908713b7e01bcedb1ad67c7d6fc8e57

Aliases

arxiv: 1807.05371 · arxiv_version: 1807.05371v1 · doi: 10.48550/arxiv.1807.05371 · pith_short_12: IXML6EGIDHXM · pith_short_16: IXML6EGIDHXMPUD7 · pith_short_8: IXML6EGI

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/IXML6EGIDHXMPUD7QYKZENTCIF \
  | 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: 45d8bf10c819eec7d07f8615923662416908713b7e01bcedb1ad67c7d6fc8e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c210a5a5bcf99b1b7d7b3959667515ccbabc74c1aa9272d4d04b03a0977536b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-14T10:09:52Z",
    "title_canon_sha256": "d600ab96760bfc9243c446f687af4c4ba66ddaacdb0f59a756f6f377250888de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05371",
    "kind": "arxiv",
    "version": 1
  }
}