Pith Number

pith:4TFXSWAA

pith:2014:4TFXSWAAPZ4HVNSUNC4PIK37BD

not attested not anchored not stored refs pending

IPAC Image Processing and Data Archiving for the Palomar Transient Factory

Adam Waszczak, Assaf Horesh, Branimir Sesar, Carl J. Grillmair, David Hale, David Levitan, Ed Jackson, Eran O. Ofek, Eric Bellm, Eugean Hacopeans, Frank J. Masci, George Helou, Harry Teplitz, Jason Surace, Julian C. van Eyken, Mansi Kasliwal, Nicholas M. Law, Nouhad Hamam, Richard Walters, Robert Quimby, Roger Smith, Russ R. Laher, Sean Mattingly, Shrinivas R. Kulkarni, Steve Groom, Thomas A. Prince, Tom Barlow, Vandana Desai, Wei Mi

arxiv:1404.1953 v3 · 2014-04-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TFXSWAAPZ4HVNSUNC4PIK37BD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:36.718687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4cb7958007e787ab65468b8f42b7f08f635a86e8152f95edb0f0b3eae03a1c8

Aliases

arxiv: 1404.1953 · arxiv_version: 1404.1953v3 · doi: 10.48550/arxiv.1404.1953 · pith_short_12: 4TFXSWAAPZ4H · pith_short_16: 4TFXSWAAPZ4HVNSU · pith_short_8: 4TFXSWAA

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/4TFXSWAAPZ4HVNSUNC4PIK37BD \
  | 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: e4cb7958007e787ab65468b8f42b7f08f635a86e8152f95edb0f0b3eae03a1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ad05211ecd154bbf2b0381a964b27a56d49f547e2a76f135122c7bb21dc6b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-04-07T21:38:07Z",
    "title_canon_sha256": "836b38ece4d8aa5725565c2f2c356cbc1fe735ede94570e39f864e4fac632fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1953",
    "kind": "arxiv",
    "version": 3
  }
}