Pith Number

pith:N5M52EMX

pith:2021:N5M52EMXBKQIVBUMMHAZTPU7HI

not attested not anchored not stored refs pending

Back2Future: Leveraging Backfill Dynamics for Improving Real-time Predictions in Future

Alexander Rodr\'iguez, B. Aditya Prakash, Harshavardhan Kamarthi

arxiv:2106.04420 v8 · 2021-06-08 · cs.LG · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5M52EMXBKQIVBUMMHAZTPU7HI}

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	2026-07-05T04:18:14.843157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f59dd11970aa08a868c61c199be9f3a1d709c4cf11d2ee1194b86a65504fbca

Aliases

arxiv: 2106.04420 · arxiv_version: 2106.04420v8 · doi: 10.48550/arxiv.2106.04420 · pith_short_12: N5M52EMXBKQI · pith_short_16: N5M52EMXBKQIVBUM · pith_short_8: N5M52EMX

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/N5M52EMXBKQIVBUMMHAZTPU7HI \
  | 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: 6f59dd11970aa08a868c61c199be9f3a1d709c4cf11d2ee1194b86a65504fbca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420b0fe030f3980678f0d2cf11d667c070095b7189af3a1d9cfca2275990771b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-08T14:48:20Z",
    "title_canon_sha256": "416870f287f91bdac8194f573f9e12b8485a21b9a39a9b7885b52b04dab1c4bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04420",
    "kind": "arxiv",
    "version": 8
  }
}