Pith Number

pith:OIL5HR6P

pith:2015:OIL5HR6PHZLXNTSYPM227SW4W5

not attested not anchored not stored refs pending

Super-Resolution of Mutually Interfering Signals

Yuanxin Li, Yuejie Chi

arxiv:1504.06015 v1 · 2015-04-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIL5HR6PHZLXNTSYPM227SW4W5}

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	2026-05-18T02:18:02.896498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7217d3c7cf3e5776ce587b35afcadcb7664996d928726547bc807720649928de

Aliases

arxiv: 1504.06015 · arxiv_version: 1504.06015v1 · doi: 10.48550/arxiv.1504.06015 · pith_short_12: OIL5HR6PHZLX · pith_short_16: OIL5HR6PHZLXNTSY · pith_short_8: OIL5HR6P

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/OIL5HR6PHZLXNTSYPM227SW4W5 \
  | 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: 7217d3c7cf3e5776ce587b35afcadcb7664996d928726547bc807720649928de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948698fe7d2334424eb5332c2ba736e5d78f38b1b5cb14658e0922ed190fb861",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-23T00:35:07Z",
    "title_canon_sha256": "db0d692ecfc3cd664f22b71120d115be507f84b467302cd4b754311a5c536fcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06015",
    "kind": "arxiv",
    "version": 1
  }
}