Pith Number

pith:WOIY2VKO

pith:2015:WOIY2VKOAPYZZYYELHRX2XES74

not attested not anchored not stored refs pending

The Herschel Point Source Catalogue

Andreas Papageorgiou, Bernhard Schulz, Bruno Altieri, Chris Pearson, Csaba Kiss, David Shupe, Erika Varga-Vereb\'elyi, G\'abor Marton, Ivan Valtchanov, John Rector, Kevin Xu, Luca Calzoletti, Nanyao Lu, Roberta Paladini, Tanya Lim

arxiv:1510.08325 v1 · 2015-10-27 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOIY2VKOAPYZZYYELHRX2XES74}

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	2026-05-18T00:53:08.761859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3918d554e03f19ce30459e37d5c92ff37046030584ccd7fd2102d03b8b34661

Aliases

arxiv: 1510.08325 · arxiv_version: 1510.08325v1 · doi: 10.48550/arxiv.1510.08325 · pith_short_12: WOIY2VKOAPYZ · pith_short_16: WOIY2VKOAPYZZYYE · pith_short_8: WOIY2VKO

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/WOIY2VKOAPYZZYYELHRX2XES74 \
  | 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: b3918d554e03f19ce30459e37d5c92ff37046030584ccd7fd2102d03b8b34661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5daa7b23a54c9f746613b0bb7dc135f18d51e6e19e794f08d612650987d5a5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-27T07:21:56Z",
    "title_canon_sha256": "2828ba43c615740eb391c0da6e15bb5045332db4043e3650757b69a4874675db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08325",
    "kind": "arxiv",
    "version": 1
  }
}