Pith Number

pith:THTFXSC3

pith:2010:THTFXSC33OHWUHJ6UW2T72P5AQ

not attested not anchored not stored refs pending

Measuring the masses of the charged hadrons using a RICH as a precision velocity spectrometer

Jurgen Engelfried, Peter S. Cooper

arxiv:1008.4171 v2 · 2010-08-24 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THTFXSC33OHWUHJ6UW2T72P5AQ}

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	2026-05-18T04:21:22.718890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e65bc85bdb8f6a1d3ea5b53fe9fd041796941a65fcdcf7ed352d34f86c6051

Aliases

arxiv: 1008.4171 · arxiv_version: 1008.4171v2 · doi: 10.48550/arxiv.1008.4171 · pith_short_12: THTFXSC33OHW · pith_short_16: THTFXSC33OHWUHJ6 · pith_short_8: THTFXSC3

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/THTFXSC33OHWUHJ6UW2T72P5AQ \
  | 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: 99e65bc85bdb8f6a1d3ea5b53fe9fd041796941a65fcdcf7ed352d34f86c6051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ebae5765bb8e0899ffce3be6a70154a9f130430a6f7ca2d53eec7417941fe0",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2010-08-24T22:43:52Z",
    "title_canon_sha256": "175893e9f37ea37c7534ebf5c235197f036073177de1949d15045e686481505b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4171",
    "kind": "arxiv",
    "version": 2
  }
}