Pith Number

pith:52TCPJ3H

pith:2016:52TCPJ3HCQKJTWWTDHRN7TWI3U

not attested not anchored not stored refs pending

Parametrices and exact paralinearisation of semi-linear boundary problems

Jon Johnsen

arxiv:1612.00300 v1 · 2016-12-01 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52TCPJ3HCQKJTWWTDHRN7TWI3U}

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	2026-05-18T00:56:05.491271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea627a767141499dad319e2dfcec8dd3238926c4a1d441e38af8ec285fac29a

Aliases

arxiv: 1612.00300 · arxiv_version: 1612.00300v1 · doi: 10.48550/arxiv.1612.00300 · pith_short_12: 52TCPJ3HCQKJ · pith_short_16: 52TCPJ3HCQKJTWWT · pith_short_8: 52TCPJ3H

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/52TCPJ3HCQKJTWWTDHRN7TWI3U \
  | 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: eea627a767141499dad319e2dfcec8dd3238926c4a1d441e38af8ec285fac29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36dfe6449c02c58b9a4b082284433304f07ad6502636a57e6acb9deea1620b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-01T15:10:47Z",
    "title_canon_sha256": "1eb88e051ce1fecdc4a01dbfccc2a3e5768e95d7f2eb900d2924c383a072bcc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00300",
    "kind": "arxiv",
    "version": 1
  }
}