Pith Number

pith:NJEE3YSR

pith:2007:NJEE3YSRRMPVZTYGPZRKOPUPD2

not attested not anchored not stored refs pending

Detection of [Ne II] Emission from Young Circumstellar Disks

D. Hollenbach, E. E. Mamajek, G. J. Herczeg, I. Pascucci, J. Bouwman, J. M. Carpenter, J. Muzerolle, J. Najita, J. S. Kim, L. A. Hillenbrand, M. R. Meyer, U. Gorti

arxiv:astro-ph/0703616 v1 · 2007-03-23 · 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{NJEE3YSRRMPVZTYGPZRKOPUPD2}

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	2026-05-18T04:29:05.438760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a484de2518b1f5ccf067e62a73e8f1e8a6828aff67a93a84c9d74b2d786dd29

Aliases

arxiv: astro-ph/0703616 · arxiv_version: astro-ph/0703616v1 · doi: 10.48550/arxiv.astro-ph/0703616 · pith_short_12: NJEE3YSRRMPV · pith_short_16: NJEE3YSRRMPVZTYG · pith_short_8: NJEE3YSR

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/NJEE3YSRRMPVZTYGPZRKOPUPD2 \
  | 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: 6a484de2518b1f5ccf067e62a73e8f1e8a6828aff67a93a84c9d74b2d786dd29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb2d558fe83835a975ff72634cf5ad8cea59914b8cc94b1eb8f7517d4281d81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-23T16:49:50Z",
    "title_canon_sha256": "7ec7bf2e9f97f3f16d18eb21a5318ca009d9bf18a0634643ee7e5aeb054f17fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703616",
    "kind": "arxiv",
    "version": 1
  }
}