Pith Number

pith:D2JYP4JV

pith:2015:D2JYP4JVLLREMKEYZ3CMME7NVV

not attested not anchored not stored refs pending

Projections and Phase retrieval

Dan Edidin

arxiv:1506.00674 v1 · 2015-06-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2JYP4JVLLREMKEYZ3CMME7NVV}

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	2026-05-18T01:59:53.008608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9387f1355ae2462898cec4c613edad49e1a07c20873c4befec94ff89acd040

Aliases

arxiv: 1506.00674 · arxiv_version: 1506.00674v1 · doi: 10.48550/arxiv.1506.00674 · pith_short_12: D2JYP4JVLLRE · pith_short_16: D2JYP4JVLLREMKEY · pith_short_8: D2JYP4JV

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/D2JYP4JVLLREMKEYZ3CMME7NVV \
  | 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: 1e9387f1355ae2462898cec4c613edad49e1a07c20873c4befec94ff89acd040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f6556a5692513d30d456ad989026dc16a6402438281802c2ff55f112a7e1a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-06-01T20:55:55Z",
    "title_canon_sha256": "a51cd06ed59cfacb3be310589eab0a6759585bcc4a001a9160685a312fe6e109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00674",
    "kind": "arxiv",
    "version": 1
  }
}