OT-2026-000004555
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, contact triggered on the face
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000004555) never changes.
Identity and time
| Publication number | OT-2026-000004555 · never reused |
|---|---|
| Internal UUID | 01a0a91b-d32d-7329-9193-2c7a3c2ac365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:26:08.176661Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd7dd2341b58926f99b8375310715a81318c723a5dbd222464e7b6bacd03dae |
|---|---|
| Markdown | bb3aadbd74ce05df7b8774498c34ea0b716c095fa045e5649da8fbd4e1f6535e |
| Publication page | b2b10ad2e7e93d2b646d061dd4afd7ee70203f80598ff9c4c5a7b3bac6917f70 |
| Manifest | 2cbd0510f7cd2774860be756f88a63c9700d18965121ab657bae0d555eb30af9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | E3ceh1nxH6OLjGHCAi670FgMBHVCLvoTxmIlxpVB9hw0u3iev/x16nOdUZlamaTpi+m3gEaC+XTmDfpeUQjaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:15.219608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004555observed b2b10ad2e7e93d2b646d061dd4afd7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:15.207605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004555/manifest.jsonobserved 2cbd0510f7cd2774860be756f88a63c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.196415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004555/publication.mdobserved bb3aadbd74ce05df7b8774498c34ea0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.185963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004555/publication.txtobserved 7bd7dd2341b58926f99b8375310715a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|