Pith Number

pith:YXAU4PRA

pith:2016:YXAU4PRAT7XMH2UG2ZO6GPXUD7

not attested not anchored not stored refs pending

The Skyrme model and chiral perturbation theory

Derek Harland

arxiv:1612.07259 v1 · 2016-12-21 · hep-th · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXAU4PRAT7XMH2UG2ZO6GPXUD7}

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	2026-05-18T00:54:14.366194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c14e3e209feec3ea86d65de33ef41fddc128f86cefcd0a2ee30bbdbef223c0

Aliases

arxiv: 1612.07259 · arxiv_version: 1612.07259v1 · doi: 10.48550/arxiv.1612.07259 · pith_short_12: YXAU4PRAT7XM · pith_short_16: YXAU4PRAT7XMH2UG · pith_short_8: YXAU4PRA

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/YXAU4PRAT7XMH2UG2ZO6GPXUD7 \
  | 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: c5c14e3e209feec3ea86d65de33ef41fddc128f86cefcd0a2ee30bbdbef223c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7929cd3f7ffe7b932c1539afa3f19e56062ad504f6ebd58f582d803cb959f465",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-12-21T18:12:38Z",
    "title_canon_sha256": "b8ec2e36588d4b9257c0dde8b82df8ead1b504f3e954ff2c66febec082740156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07259",
    "kind": "arxiv",
    "version": 1
  }
}