Pith Number

pith:RWHNCN4Q

pith:2008:RWHNCN4QJPAO4TR272NLJXIJFU

not attested not anchored not stored refs pending

Solving the Einstein constraint equations on multi-block triangulations using finite element methods

Burak Aksoylu, Enrique Pazos, Manuel Tiglio, Michael Holst, Oleg Korobkin

arxiv:0801.1823 v3 · 2008-01-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWHNCN4QJPAO4TR272NLJXIJFU}

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	2026-05-18T02:16:01.976242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8ed137904bc0ee4e3afe9ab4dd092d3c16e73f4c72e09f6d7d7e2d3c4d94e9

Aliases

arxiv: 0801.1823 · arxiv_version: 0801.1823v3 · doi: 10.48550/arxiv.0801.1823 · pith_short_12: RWHNCN4QJPAO · pith_short_16: RWHNCN4QJPAO4TR2 · pith_short_8: RWHNCN4Q

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/RWHNCN4QJPAO4TR272NLJXIJFU \
  | 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: 8d8ed137904bc0ee4e3afe9ab4dd092d3c16e73f4c72e09f6d7d7e2d3c4d94e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36c3287c09a34ec9aaca17932d27da25df9ba44c58d75b54e40179a38e027e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-01-11T19:20:08Z",
    "title_canon_sha256": "557f5474657453dfc22f203c1bc086ee9c55cd999b649cbc30cad6788ee204b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1823",
    "kind": "arxiv",
    "version": 3
  }
}