Pith Number

pith:HPRCCNWO

pith:2012:HPRCCNWOLNFVND3AWIRAUYMLP4

not attested not anchored not stored refs pending

Status and specifications of a Project X front-end accelerator test facility at Fermilab

D. Wildman, E. Evans-Peoples (Fermilab), J. Steimel, R. Madrak, R. Pasquinelli, R. Webber

arxiv:1208.3409 v1 · 2012-08-16 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPRCCNWOLNFVND3AWIRAUYMLP4}

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	2026-05-18T03:48:35.955732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be22136ce5b4b568f60b2220a618b7f20638d07b9df1447917dadb34341b89e

Aliases

arxiv: 1208.3409 · arxiv_version: 1208.3409v1 · doi: 10.48550/arxiv.1208.3409 · pith_short_12: HPRCCNWOLNFV · pith_short_16: HPRCCNWOLNFVND3A · pith_short_8: HPRCCNWO

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/HPRCCNWOLNFVND3AWIRAUYMLP4 \
  | 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: 3be22136ce5b4b568f60b2220a618b7f20638d07b9df1447917dadb34341b89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188cf652f1faa320df3a73198b127c306ebe8a3187910639579b544388f8ebf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-08-16T16:15:59Z",
    "title_canon_sha256": "e646cc85c02087973b78b99c5ee07bcff8b097275c0ab0a164937ed77f935f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3409",
    "kind": "arxiv",
    "version": 1
  }
}