Pith Number

pith:7IWSTDMZ

pith:2009:7IWSTDMZGC2JX4SBUZYRQWCHMX

not attested not anchored not stored refs pending

On the physics and technology of gaseous particle detectors

P. Fonte, V. Peskov

arxiv:0909.2681 v2 · 2009-09-14 · 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{7IWSTDMZGC2JX4SBUZYRQWCHMX}

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	2026-05-18T02:11:47.873221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2d298d9930b49bf241a67118584765fc06fd3a11ddc4a1b14b81ea745828b4

Aliases

arxiv: 0909.2681 · arxiv_version: 0909.2681v2 · doi: 10.48550/arxiv.0909.2681 · pith_short_12: 7IWSTDMZGC2J · pith_short_16: 7IWSTDMZGC2JX4SB · pith_short_8: 7IWSTDMZ

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/7IWSTDMZGC2JX4SBUZYRQWCHMX \
  | 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: fa2d298d9930b49bf241a67118584765fc06fd3a11ddc4a1b14b81ea745828b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b781c053ecd586b3ea7f4a356592f15f399f798f3c0b2dd9b09772d1b614c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-09-14T23:10:47Z",
    "title_canon_sha256": "1e9d51bef59589226a40ae3482398b2467e3171ae67e03827fadc17d03150084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2681",
    "kind": "arxiv",
    "version": 2
  }
}