Pith Number

pith:HIXEGSDX

pith:2017:HIXEGSDXLN4RLDGJ5WB52AW2CK

not attested not anchored not stored refs pending

A-posteriori error estimation and adaptivity for nonlinear parabolic equations using IMEX-Galerkin discretization of primal and dual equations

Gorkem Simsek, Harald Van Brummelen, Kristoffer van der Zee, Xunxun Wu

arxiv:1706.04281 v1 · 2017-06-13 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIXEGSDXLN4RLDGJ5WB52AW2CK}

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	2026-05-18T00:42:23.099075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2e4348775b79158cc9ed83dd02da1288aea48504d4fea3acd39cbd264b3b34

Aliases

arxiv: 1706.04281 · arxiv_version: 1706.04281v1 · doi: 10.48550/arxiv.1706.04281 · pith_short_12: HIXEGSDXLN4R · pith_short_16: HIXEGSDXLN4RLDGJ · pith_short_8: HIXEGSDX

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/HIXEGSDXLN4RLDGJ5WB52AW2CK \
  | 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: 3a2e4348775b79158cc9ed83dd02da1288aea48504d4fea3acd39cbd264b3b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22061f73913ef86fd30352e0346e334fa920635f501403b63c58226aec16c935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-13T23:33:12Z",
    "title_canon_sha256": "95cf2f08cae4d6db4e5c7abe23a2b42d5e439134f5b6a1f3d26a5f9c9bc162d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04281",
    "kind": "arxiv",
    "version": 1
  }
}