Pith Number

pith:UD3T3M7V

pith:2011:UD3T3M7V5MV34VOE6EPTRP4FBP

not attested not anchored not stored refs pending

Celebrating 30 Years of K-12 Educational Programing at Fermilab

FNAL), M. Bardeen (Manager Education Office, M.P. Cooke (DZero Experiment

arxiv:1109.4630 v1 · 2011-09-21 · physics.ed-ph · 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{UD3T3M7V5MV34VOE6EPTRP4FBP}

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	2026-05-18T04:12:33.291853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f73db3f5eb2bbe55c4f11f38bf850bc4e26d384b6a7a415473de9e35ef85bd

Aliases

arxiv: 1109.4630 · arxiv_version: 1109.4630v1 · doi: 10.48550/arxiv.1109.4630 · pith_short_12: UD3T3M7V5MV3 · pith_short_16: UD3T3M7V5MV34VOE · pith_short_8: UD3T3M7V

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/UD3T3M7V5MV34VOE6EPTRP4FBP \
  | 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: a0f73db3f5eb2bbe55c4f11f38bf850bc4e26d384b6a7a415473de9e35ef85bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7491887f40d2e0301a00b75c3aea8339e61ab896e4c8a910c86eda6499bfd8a1",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2011-09-21T16:05:51Z",
    "title_canon_sha256": "96fba0c7d2fc72f7ecc5509a781ef0fa89a061452fa16cfe93bb1464b78edc98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4630",
    "kind": "arxiv",
    "version": 1
  }
}