OT-2026-000061971
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000061971) never changes.
Identity and time
| Publication number | OT-2026-000061971 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-71a2-87ef-6f43eac6e2c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061971 |
| Status | PUBLIC |
Content hashes
| Canonical text | f825071df6cdc84c2098a48be68cdbe764fc2050e0f2e6545c68ee98eb3fc2e7 |
|---|---|
| Markdown | d9eb68fa9e8b66dacf45d45c21e886cd0f35fc5a34a389d44c0fdbdfbe8b099a |
| Publication page | 2185964d02d4cf5dd284b7d4c813221bc60600861bc67e52b22c5843e0a1ae94 |
| Manifest | 180e982592fc3e74c5edcb937fa14837bce9e75bf5528ccb25ed71be838f9519 |
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 | pEV/eSDtVGbzi9DyMZhvIgZpOebI02rIY10mNqee4sJy0UjLpKqs3fAMNkvqvxf9uw8Jz/hT+cwLQAxghEbKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:53.336296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061971observed 2185964d02d4cf5dd284b7d4c813221b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.310250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061971/manifest.jsonobserved 180e982592fc3e74c5edcb937fa14837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.280663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061971/publication.mdobserved d9eb68fa9e8b66dacf45d45c21e886cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.253651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061971/publication.txtobserved f825071df6cdc84c2098a48be68cdbe7...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. |
|---|