OT-2026-000087538
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087538) never changes.
Identity and time
| Publication number | OT-2026-000087538 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7541-9b3f-843063e2186a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087538 |
| Status | PUBLIC |
Content hashes
| Canonical text | b94575a9e7b90ebec9e59af8824080dedf7f4f1dc46b34c989665a0541ae32f3 |
|---|---|
| Markdown | 76324feedb2c53756424d53904f8d176686fe8ac3118da758efbc5cce45be05c |
| Publication page | 0a6fd842ba1df49f3bb5cc01a1b3eca460d971bb4d0fa57f90f46cc67bb7e701 |
| Manifest | 27ffc2919025e2e78ac7e57f7a6415b6630c5b4b4df880e33376c080ca43af5f |
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 | geAZ9htKzPgao1oEnt03iPfjqrbVzMcS41XnSoRipFm1ATDjMwZPvfWymzmZ0wFeVzGMisPN3Bwcq9IUSsl/Cg== |
| 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
| 2026-09-17T09:50:52.696517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087538observed 0a6fd842ba1df49f3bb5cc01a1b3eca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.680309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087538/manifest.jsonobserved 27ffc2919025e2e78ac7e57f7a6415b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.664603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087538/publication.mdobserved 76324feedb2c53756424d53904f8d176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.648755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087538/publication.txtobserved b94575a9e7b90ebec9e59af8824080de...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. |
|---|