OT-2026-000003776
Publication integrity record
Bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, plastic cups
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-2026-000003776) never changes.
Identity and time
| Publication number | OT-2026-000003776 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0678-76e8-84e5-964924bac1b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:47.195600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003776 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1052766d20f9b79e70d44e1a9ddee4fba3f97a46b03553ccf7e07c09ab21e96 |
|---|---|
| Markdown | fcfdc54929cd4d73f2b9eac9b65d6902e95203ca016dd80088b4c5024dea258e |
| Publication page | 8388a58ea50aa9c4b615b8f2fd2f9efdf1d02896aef1a6fd3c5fb9061e964f56 |
| Manifest | c51ea1ba3f07c7797be696e54cc076705a3ceaf7c49100f2ec28b3417e1dcc57 |
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 | G9EKjbmwBW76hQ7lTx3m8z0aSpXaWSVUo0jhkqQCp6iEmhARB/jlQAv7nXklHgIgNtOZg3C4L3K+nesKbk1OBQ== |
| 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
| 2026-09-16T07:10:21.019718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003776observed 8388a58ea50aa9c4b615b8f2fd2f9efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.006489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003776/manifest.jsonobserved c51ea1ba3f07c7797be696e54cc07670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.993242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003776/publication.mdobserved fcfdc54929cd4d73f2b9eac9b65d6902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.980569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003776/publication.txtobserved c1052766d20f9b79e70d44e1a9ddee4f...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. |
|---|