Pith Number

pith:EQTPQLHF

pith:2013:EQTPQLHFPNUWQZIH7RMEDGWKZS

not attested not anchored not stored refs pending

Saving phase: Injectivity and stability for phase retrieval

Aaron A. Nelson, Afonso S. Bandeira, Dustin G. Mixon, Jameson Cahill

arxiv:1302.4618 v3 · 2013-02-19 · 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{EQTPQLHFPNUWQZIH7RMEDGWKZS}

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	2026-05-18T03:10:26.739520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2426f82ce57b69686507fc58419acaccb4fb43e7087fd6e44ecd18e3ced4bc99

Aliases

arxiv: 1302.4618 · arxiv_version: 1302.4618v3 · doi: 10.48550/arxiv.1302.4618 · pith_short_12: EQTPQLHFPNUW · pith_short_16: EQTPQLHFPNUWQZIH · pith_short_8: EQTPQLHF

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/EQTPQLHFPNUWQZIH7RMEDGWKZS \
  | 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: 2426f82ce57b69686507fc58419acaccb4fb43e7087fd6e44ecd18e3ced4bc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9b360f2c3bfe6fa88492f284390bb2cf6c0fd67b687e258ec090f86bcc8455",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-02-19T14:31:24Z",
    "title_canon_sha256": "7c33b0e24d7e40ef64f08fc386f4ee6fe20ca008a59db71d062ae36a2bdaa9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4618",
    "kind": "arxiv",
    "version": 3
  }
}