Pith Number

pith:32YKC2BX

pith:2018:32YKC2BXPLW4DQ44AWQTONTGVI

not attested not anchored not stored refs pending

Spectral/hp element methods: recent developments, applications, and perspectives

Allan P. Engsig-Karup, Carlos Monteserin, Chris D. Cantwell, Claes Eskilsson, Hui Xu, Spencer J. Sherwin

arxiv:1802.06743 v1 · 2018-02-19 · physics.flu-dyn · physics.comp-ph

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

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	2026-05-18T00:23:02.451003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb0a168377aedc1c39c05a1373666aa14b8e63f8365337d55cac47b4076a6bd

Aliases

arxiv: 1802.06743 · arxiv_version: 1802.06743v1 · doi: 10.48550/arxiv.1802.06743 · pith_short_12: 32YKC2BXPLW4 · pith_short_16: 32YKC2BXPLW4DQ44 · pith_short_8: 32YKC2BX

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/32YKC2BXPLW4DQ44AWQTONTGVI \
  | 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: deb0a168377aedc1c39c05a1373666aa14b8e63f8365337d55cac47b4076a6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c157202e3fb2aec188ac93146fd81c186c2f31c880a42b87e908ff215f7a0f2e",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-02-19T18:20:39Z",
    "title_canon_sha256": "23ce224158678d59e73e47614484bf1ec2861c62cfeda7776b847105cb23a2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06743",
    "kind": "arxiv",
    "version": 1
  }
}