Pith Number

pith:2HDEERQL

pith:2018:2HDEERQLZHET6AARKGDYGC2QZK

not attested not anchored not stored refs pending

Explicit tight bounds on the stably recoverable information for the inverse source problem

Mirza Karamehmedovi\'c

arxiv:1803.05008 v1 · 2018-03-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HDEERQLZHET6AARKGDYGC2QZK}

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	2026-05-18T00:21:02.310474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c642460bc9c93f00115187830b50cabe4ea8b256cd7f4666ea6424fa25f4a6

Aliases

arxiv: 1803.05008 · arxiv_version: 1803.05008v1 · doi: 10.48550/arxiv.1803.05008 · pith_short_12: 2HDEERQLZHET · pith_short_16: 2HDEERQLZHET6AAR · pith_short_8: 2HDEERQL

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/2HDEERQLZHET6AARKGDYGC2QZK \
  | 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: d1c642460bc9c93f00115187830b50cabe4ea8b256cd7f4666ea6424fa25f4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af5b8a998874f0c1e99e3160a2a49e6658ea69060e6ebbc57b67e351fa1a814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-13T19:00:28Z",
    "title_canon_sha256": "0262a78b8131a5e175df33c76edf92e36c31da9fcc32357a43169b458b6d8898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05008",
    "kind": "arxiv",
    "version": 1
  }
}