Pith Number

pith:NF53JPEU

pith:2018:NF53JPEU33UP4ZRQJQMAZMCYV4

not attested not anchored not stored refs pending

Status of the TORCH time-of-flight project

Christoph Frei, David Cussans, Didier Piedigrossi, Emmy Gabriel, James Milnes, Jonas Rademacker, Maarten van Dijk, Michel Kreps, Neville Harnew, Nicholas Brook, Roger Forty, Rui Gao, Srishti Bhasin, Thierry Gys, Thomas Blake, Thomas Hancock, Timothy Gershon, Tom Conneely, Tom Hadavizadeh

arxiv:1812.09773 v1 · 2018-12-23 · 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{NF53JPEU33UP4ZRQJQMAZMCYV4}

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	2026-05-17T23:57:26.835668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697bb4bc94dee8fe66304c180cb058af0336ccf0452fba0e4f77b27ad24f5063

Aliases

arxiv: 1812.09773 · arxiv_version: 1812.09773v1 · doi: 10.48550/arxiv.1812.09773 · pith_short_12: NF53JPEU33UP · pith_short_16: NF53JPEU33UP4ZRQ · pith_short_8: NF53JPEU

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/NF53JPEU33UP4ZRQJQMAZMCYV4 \
  | 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: 697bb4bc94dee8fe66304c180cb058af0336ccf0452fba0e4f77b27ad24f5063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1507a441f74116d00e0525fbc264f61c99fcf69c5b9ee63e506b83c3a4e9b0e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-12-23T20:39:00Z",
    "title_canon_sha256": "636047aeaf123925cd80890e84df70c22d0c8c813735a1aed2d42b3d2e0bb971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09773",
    "kind": "arxiv",
    "version": 1
  }
}