Pith Number

pith:PTDRFW2P

pith:2016:PTDRFW2P2JLFKWWQ5I6F2SNEEU

not attested not anchored not stored refs pending

Head butting sheep: Kink Collisions in the Presence of False Vacua

Jennifer Ashcroft, Mareike Haberichter, M. B. Paranjape, Minoru Eto, Muneto Nitta

arxiv:1604.08413 v2 · 2016-04-28 · hep-th · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTDRFW2P2JLFKWWQ5I6F2SNEEU}

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	2026-05-18T01:08:32.242650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc712db4fd256555ad0ea3c5d49a4251850fbb6bd91e15e62a812e8e3c7b67b

Aliases

arxiv: 1604.08413 · arxiv_version: 1604.08413v2 · doi: 10.48550/arxiv.1604.08413 · pith_short_12: PTDRFW2P2JLF · pith_short_16: PTDRFW2P2JLFKWWQ · pith_short_8: PTDRFW2P

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/PTDRFW2P2JLFKWWQ5I6F2SNEEU \
  | 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: 7cc712db4fd256555ad0ea3c5d49a4251850fbb6bd91e15e62a812e8e3c7b67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4811ceaaa98b411d7d3ea5acf71f08929ed443790559752eeef5f55fb4a4e10d",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-28T13:41:46Z",
    "title_canon_sha256": "3e34cf9233b7ec535133b0cec460c9a7c662f81059f107e0a84aad14a1dc8868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08413",
    "kind": "arxiv",
    "version": 2
  }
}