OT-2026-000068516
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000068516) never changes.
Identity and time
| Publication number | OT-2026-000068516 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-79ab-8ee9-24eaf9246ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68fae4ed0dd7771f6d4d6e77dbb231367fb52fc790fbf4a45d53bb4a257ce91a |
|---|---|
| Markdown | cf0a927fdd72baec7c72129e944ee5eef5ac07e60afdf913c74d847374773b08 |
| Publication page | 2e95efe4fe7892bd2f400ed210f10a680df2590eb1ca4038f29f7dd9a5067ea9 |
| Manifest | 526c777094f0e7a3ae5b001785b389d27d0857ffe670e3c171e59a9289702949 |
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 | AniJPqRGp4Ur9nMIDkXMwaCjmAecnZ7DZUBrLI6LV6q7xgMbYlVbDNx/eV8F0g9ytMba53jBT6TglfnZfWuSBw== |
| 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
| 2026-09-17T10:29:40.482799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068516observed 2e95efe4fe7892bd2f400ed210f10a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.466793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068516/manifest.jsonobserved 526c777094f0e7a3ae5b001785b389d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.447827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068516/publication.mdobserved cf0a927fdd72baec7c72129e944ee5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.430855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068516/publication.txtobserved 68fae4ed0dd7771f6d4d6e77dbb23136...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. |
|---|