Pith Number

pith:HCFCNY5B

pith:2013:HCFCNY5BPLSGPFZIZQ5XTG5RM4

not attested not anchored not stored refs pending

Identification of a high-velocity compact nebular filament 2.2 arcsec south of the Galactic Centre

Daniel Amorim, J. E. Steiner, R. B. Menezes

arxiv:1304.2672 v1 · 2013-04-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCFCNY5BPLSGPFZIZQ5XTG5RM4}

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	2026-05-18T03:26:52.047689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388a26e3a17ae4679728cc3b799bb1672e13cb0f70ceb3b1bb61582e8b2a1207

Aliases

arxiv: 1304.2672 · arxiv_version: 1304.2672v1 · doi: 10.48550/arxiv.1304.2672 · pith_short_12: HCFCNY5BPLSG · pith_short_16: HCFCNY5BPLSGPFZI · pith_short_8: HCFCNY5B

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/HCFCNY5BPLSGPFZIZQ5XTG5RM4 \
  | 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: 388a26e3a17ae4679728cc3b799bb1672e13cb0f70ceb3b1bb61582e8b2a1207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2eb9f380978bed87967f83fb2f56daaf7a072c29aefc8b609432e57adf8a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-09T17:36:19Z",
    "title_canon_sha256": "ee367355155fc5268fb2e847b60ea4d8706a715ecb8bcd75744a3d11e55b6be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2672",
    "kind": "arxiv",
    "version": 1
  }
}