OT-2026-000013351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000013351) never changes.
Identity and time
| Publication number | OT-2026-000013351 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-72d5-b541-857ad7050dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e8daee28da5a94026db07542e037df4049b82cc17b8aa5edbd36d9a7b0ef709 |
|---|---|
| Markdown | fd3f472d444e2c341b0dfc7db34531de7c8ef621b3dcde65d13b9dfaa5a4a7b9 |
| Publication page | 037b14db935d850e6dfcb6e3a3ed4e78c4fbb73ed8cc4a962e45117869874b40 |
| Manifest | 07c0ef950e69b8f4417294d360787082ab08687adac6a44acf0abc73b82b0b5e |
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 | bj/IP5QXvT8zAfDnk0kFsapBlGoYfD++D5FaR0smxgnWuwn7RJOQVS1lFKWfqSkTVwINas0K7CKMQN4pGJVSAw== |
| 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
| 2026-09-17T12:09:47.966703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013351observed 037b14db935d850e6dfcb6e3a3ed4e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.948209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013351/manifest.jsonobserved 07c0ef950e69b8f4417294d360787082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.928653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013351/publication.mdobserved fd3f472d444e2c341b0dfc7db34531de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.908239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013351/publication.txtobserved 8e8daee28da5a94026db07542e037df4...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. |
|---|