Pith Number

pith:I64OAJDG

pith:2007:I64OAJDGZTESGHO55J23KD6DKU

not attested not anchored not stored refs pending

Arcsecond-Resolution Submillimeter HCN Imaging of the Binary Protostar IRAS 16293-2422

ASIAA), D. Wilner (SAO), J. Jorgensen (CfA), NAOJ), N. Hirano (ASIAA), N. Ohashi (ASIAA), NTNU), P. T. P. Ho (CfA, S. C. C. Yeh (ASIAA), S. Takakuwa (CfA, T. Bourke (CfA), Y.-J. Kuan (ASIAA

arxiv:astro-ph/0702526 v1 · 2007-02-20 · 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{I64OAJDGZTESGHO55J23KD6DKU}

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	2026-05-18T04:29:06.363931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b8e02466ccc9231dddea75b50fc3553862af59d73d187157540dce73941f3e

Aliases

arxiv: astro-ph/0702526 · arxiv_version: astro-ph/0702526v1 · doi: 10.48550/arxiv.astro-ph/0702526 · pith_short_12: I64OAJDGZTES · pith_short_16: I64OAJDGZTESGHO5 · pith_short_8: I64OAJDG

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/I64OAJDGZTESGHO55J23KD6DKU \
  | 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: 47b8e02466ccc9231dddea75b50fc3553862af59d73d187157540dce73941f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1f923d719e0ca1b015d5b8a7abdc0d9a6732effcce09b1dceb2bba83a558844",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-20T14:52:52Z",
    "title_canon_sha256": "7b93e9f1490f141b3a6ed357a10df6075bb35e64009982e2c904ac1667694b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702526",
    "kind": "arxiv",
    "version": 1
  }
}