Pith Number

pith:H5WWIHEU

pith:2005:H5WWIHEUECYHXEYJU2UKSFRKLM

not attested not anchored not stored refs pending

The WEBT campaign to observe AO 0235+16 in the 2003-2004 observing season

C. M. Raiteri, et al, M. A. Ibrahimov, M. Kadler, M. Villata, V. M. Larionov

arxiv:astro-ph/0503312 v1 · 2005-03-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5WWIHEUECYHXEYJU2UKSFRKLM}

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	2026-07-04T16:51:00.002892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6d641c9420b07b9309a6a8a9162a5b057b1935ad5f28db08d763bb133fcb9f

Aliases

arxiv: astro-ph/0503312 · arxiv_version: astro-ph/0503312v1 · doi: 10.48550/arxiv.astro-ph/0503312 · pith_short_12: H5WWIHEUECYH · pith_short_16: H5WWIHEUECYHXEYJ · pith_short_8: H5WWIHEU

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/H5WWIHEUECYHXEYJU2UKSFRKLM \
  | 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: 3f6d641c9420b07b9309a6a8a9162a5b057b1935ad5f28db08d763bb133fcb9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42e6fd9aecca649c5fe0841ba1921defb75d220cdfdca4cab90c8ca044053e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-15T11:01:19Z",
    "title_canon_sha256": "f6bf3741bd6bd932fd2fc5da43c616acd89129f3902749a63be3dcc8d7b7c9cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503312",
    "kind": "arxiv",
    "version": 1
  }
}