OT-2026-000077978
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, vented after set-down
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-2026-000077978) never changes.
Identity and time
| Publication number | OT-2026-000077978 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7d05-91f8-6e280d592705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d7fdc5f6e254b8b003dc04efa593cc15fb0adcd4e3bdfd938881820c95f228a |
|---|---|
| Markdown | 1b6226001b78b2d5230f33f1a935b144dbc3f2f57070de1ad909a6f70542ad03 |
| Publication page | e577cee4f0e7d3d5dd59dca68da7cd12c10243511b1cad3177f2399903bb4293 |
| Manifest | fb8ca0da37574359be968120cf42d8a3f2a524d9d9cd8a9a85ea816caf4790fb |
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 | LMwpXNlzsuVXMxJcEj56kwU42KMWxINnAuqdPNeWTNhx4T8TfIqalxJs7tHJBRovDRHWmJfy5dLPqlaQf436Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:23.723532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978observed e577cee4f0e7d3d5dd59dca68da7cd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:23.702554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/manifest.jsonobserved fb8ca0da37574359be968120cf42d8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.560751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/publication.mdobserved 1b6226001b78b2d5230f33f1a935b144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.543335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/publication.txtobserved 9d7fdc5f6e254b8b003dc04efa593cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.796941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978observed e577cee4f0e7d3d5dd59dca68da7cd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.778331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/manifest.jsonobserved fb8ca0da37574359be968120cf42d8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.759401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/publication.mdobserved 1b6226001b78b2d5230f33f1a935b144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.741132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077978/publication.txtobserved 9d7fdc5f6e254b8b003dc04efa593cc1...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. |
|---|