OT-2026-000043928
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000043928) never changes.
Identity and time
| Publication number | OT-2026-000043928 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7f84-ae80-c0ccea67337b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376cc354247280874ad486371d7b4eb5834110359d3694593dcf1ef0b72fe71c |
|---|---|
| Markdown | 1ff96043e103810e6eb407c7122c11baf2c7c59092aa32ffba861637d9f0b039 |
| Publication page | 0d70edc5f16ecb77fa1012527e0531980176e49e48567a485babfe230b182be4 |
| Manifest | ef7b9756baf6e15ff4521deac3a5cd116bcbbcddda5f414105fe822cb4b2796e |
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 | L2jX2Vr9iNSv8N1op3iGDyGJHNxqiBh99zBHJ2NWKHVqe1PRN7paJ9a3ct4JspSxlgNqZP+BuJ4XidUct/nlBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:16.532160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043928observed 0d70edc5f16ecb77fa1012527e053198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.514278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043928/manifest.jsonobserved ef7b9756baf6e15ff4521deac3a5cd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.496425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043928/publication.mdobserved 1ff96043e103810e6eb407c7122c11ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.477003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043928/publication.txtobserved 376cc354247280874ad486371d7b4eb5...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. |
|---|