Pith Number

pith:HVZ4RUUP

pith:2018:HVZ4RUUPQQY6S7SO2JNCJMS3AF

not attested not anchored not stored refs pending

Long time $L^\infty(L^2)$ a posteriori error estimates for fully discrete parabolic problems

Oliver J. Sutton

arxiv:1803.03207 v1 · 2018-03-08 · 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{HVZ4RUUPQQY6S7SO2JNCJMS3AF}

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	2026-05-18T00:21:44.143485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d73c8d28f8431e97e4ed25a24b25b016e427ed0d44cdc6ff703bf91564d94f2

Aliases

arxiv: 1803.03207 · arxiv_version: 1803.03207v1 · doi: 10.48550/arxiv.1803.03207 · pith_short_12: HVZ4RUUPQQY6 · pith_short_16: HVZ4RUUPQQY6S7SO · pith_short_8: HVZ4RUUP

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/HVZ4RUUPQQY6S7SO2JNCJMS3AF \
  | 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: 3d73c8d28f8431e97e4ed25a24b25b016e427ed0d44cdc6ff703bf91564d94f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10a10d88b7c6a831bcb1cca290571a4afc27eb8c32dc20fb8bb929969c116fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-08T17:22:22Z",
    "title_canon_sha256": "2d3312be1efbae376d0f85278ab414adc85bcd872d5531584bf5a26d7ff00faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03207",
    "kind": "arxiv",
    "version": 1
  }
}