Pith Number

pith:IJEMI3SQ

pith:2015:IJEMI3SQYXVFN2GCX3VPON6OFU

not attested not anchored not stored refs pending

Discrete uncertainty principles and sparse signal processing

Afonso S. Bandeira, Dustin G. Mixon, Megan E. Lewis

arxiv:1504.01014 v3 · 2015-04-04 · cs.IT · math.FA · math.IT

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

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.

Cited by

1 paper in Pith

Large values in time series and additive combinatorics

Receipt and verification

First computed	2026-05-18T00:43:43.838622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4248c46e50c5ea56e8c2beeaf737ce2d0a8836ddba0965a013e10e663c4ad9c4

Aliases

arxiv: 1504.01014 · arxiv_version: 1504.01014v3 · doi: 10.48550/arxiv.1504.01014 · pith_short_12: IJEMI3SQYXVF · pith_short_16: IJEMI3SQYXVFN2GC · pith_short_8: IJEMI3SQ

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/IJEMI3SQYXVFN2GCX3VPON6OFU \
  | 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: 4248c46e50c5ea56e8c2beeaf737ce2d0a8836ddba0965a013e10e663c4ad9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b938e83e08c9098478c107d7dba2d023f0732752a7cd4428b94f3db51d8adc",
    "cross_cats_sorted": [
      "math.FA",
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-04T15:09:41Z",
    "title_canon_sha256": "46557bb0e25ea4c89897a273a6314bdbdb65916d790767a2548da4a1b2b3c14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01014",
    "kind": "arxiv",
    "version": 3
  }
}