Pith Number

pith:GGCVEOWE

pith:2015:GGCVEOWE7GKEDIEKGHSC7F37Q6

not attested not anchored not stored refs pending

A posteriori error estimates with point sources in fractional Sobolev spaces

Andreas Veeser, Fernando D. Gaspoz, Pedro Morin

arxiv:1507.08247 v1 · 2015-07-29 · 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{GGCVEOWE7GKEDIEKGHSC7F37Q6}

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	2026-05-18T01:36:08.066148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3185523ac4f99441a08a31e42f977f8791f11b1a0fcf2bb9ce0d4aaf96f8479f

Aliases

arxiv: 1507.08247 · arxiv_version: 1507.08247v1 · doi: 10.48550/arxiv.1507.08247 · pith_short_12: GGCVEOWE7GKE · pith_short_16: GGCVEOWE7GKEDIEK · pith_short_8: GGCVEOWE

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/GGCVEOWE7GKEDIEKGHSC7F37Q6 \
  | 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: 3185523ac4f99441a08a31e42f977f8791f11b1a0fcf2bb9ce0d4aaf96f8479f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091a77bb97dec708d538eac308067ce16c3b4031b7f85cb684b615c929b33be0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-29T18:13:26Z",
    "title_canon_sha256": "bf211ffae7eae2d098475474546315f8940699d9f84c4fb8e630733a84e22ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08247",
    "kind": "arxiv",
    "version": 1
  }
}