Pith Number

pith:FIA3S6QD

pith:2014:FIA3S6QDDFBD2DUQVUAI6SAVAI

not attested not anchored not stored refs pending

Compression and Encryption of Search Survey Gamma Spectra using Compressive Sensing

Alexander Heifetz, Apostolos C. Raptis, Sasan Bakhtiari

arxiv:1409.4816 v2 · 2014-09-16 · physics.data-an · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIA3S6QDDFBD2DUQVUAI6SAVAI}

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	2026-05-18T02:28:54.996836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a01b97a0319423d0e90ad008f4815021e0efbec53200fb7cff06d8e05b0a7e0

Aliases

arxiv: 1409.4816 · arxiv_version: 1409.4816v2 · doi: 10.48550/arxiv.1409.4816 · pith_short_12: FIA3S6QDDFBD · pith_short_16: FIA3S6QDDFBD2DUQ · pith_short_8: FIA3S6QD

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/FIA3S6QDDFBD2DUQVUAI6SAVAI \
  | 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: 2a01b97a0319423d0e90ad008f4815021e0efbec53200fb7cff06d8e05b0a7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d729e90b7a8747434944bdc8b9af2198b0bf991d1f69c3c125c3f9cf81d23c4",
    "cross_cats_sorted": [
      "nucl-ex",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-09-16T21:49:48Z",
    "title_canon_sha256": "835988d051fde3f49d7ca5110a30a02529c22b65681b2e5c0cf2e9a6a451f7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4816",
    "kind": "arxiv",
    "version": 2
  }
}