Pith Number

pith:FN734T6X

pith:2017:FN734T6X5WDK75OLA2FALTSJ6Y

not attested not anchored not stored refs pending

Sampling Without Time: Recovering Echoes of Light via Temporal Phase Retrieval

Aurelien Bourquard, Ayush Bhandari, Ramesh Raskar

arxiv:1701.08222 v1 · 2017-01-27 · cs.IT · cs.CV · 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{FN734T6X5WDK75OLA2FALTSJ6Y}

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	2026-05-18T00:51:56.787214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7fbe4fd7ed86aff5cb068a05ce49f6274e68e3830be5fdfc0c0a7f6d2c547d

Aliases

arxiv: 1701.08222 · arxiv_version: 1701.08222v1 · doi: 10.48550/arxiv.1701.08222 · pith_short_12: FN734T6X5WDK · pith_short_16: FN734T6X5WDK75OL · pith_short_8: FN734T6X

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/FN734T6X5WDK75OLA2FALTSJ6Y \
  | 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: 2b7fbe4fd7ed86aff5cb068a05ce49f6274e68e3830be5fdfc0c0a7f6d2c547d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00833c060b1e1c29015bb71690e1954fe19bbf06eeeec62fc6a78934490daf6",
    "cross_cats_sorted": [
      "cs.CV",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-27T23:52:08Z",
    "title_canon_sha256": "e86434a6e79eb380ef1d9929f020ad16ffa2c8b63ce3bd4419cc5fd7d9093b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08222",
    "kind": "arxiv",
    "version": 1
  }
}