OT-2026-000103745
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000103745) never changes.
Identity and time
| Publication number | OT-2026-000103745 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7daf-b645-db11c4700cbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fe7ee75c91a49c343c8514bafa64af71ac287f3337f4da5314ec593f6c534cb |
|---|---|
| Markdown | 73efe8c3a8155ba61e877afd378cdf74aac17e6cd39db5e0f75cc73d0f3f9dba |
| Publication page | 806c329ef00d28efc0ca8408465c8d2589432dea7cabb57f6d60694e384e9ae9 |
| Manifest | 0eaca3844f7083fef1d15fa7a9f293e8d55eb83bf18ba21a8d3756386ca56d83 |
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 | z2yOfpEShy+HBb5Dv9LkAFI1zkAeVxf5Z3RNFzUNnZiZcBApJCT3Is6wkTmdZRQ/P25GvMIU17YVKEHBJ3JNDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:41.866750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103745observed 806c329ef00d28efc0ca8408465c8d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.848747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103745/manifest.jsonobserved 0eaca3844f7083fef1d15fa7a9f293e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.827968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103745/publication.mdobserved 73efe8c3a8155ba61e877afd378cdf74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.812568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103745/publication.txtobserved 4fe7ee75c91a49c343c8514bafa64af7...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. |
|---|