OT-2026-000013743
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000013743) never changes.
Identity and time
| Publication number | OT-2026-000013743 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-70ec-870a-4f33e6a6069b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013743 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceb7da3ca12b14958b75a8ad84c778180a5a8d56a0e3293f14078bcf8179c538 |
|---|---|
| Markdown | 92981311f2144ab4f3df4718423c326621baa86de5ddfc02a7f9210760e18884 |
| Publication page | e9bf1d80fad885b219789ec3b6e0332365580410a6cbcd5839bcb76f0b167a9e |
| Manifest | d69f030ddc184fcfd679c2d879a84a853f95cb9b1c5048505a5a01270e4d1eb1 |
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 | GJoSc0BoKOiJLmmzhCXr5TIj5pNZQaT+aiRC4pr1jqFWa23Bx2EhaP41s9QAvgQEN9ZownHGvtUANFmRWb5FDQ== |
| 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
| 2026-09-17T12:08:42.733868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013743observed e9bf1d80fad885b219789ec3b6e03323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:42.714699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013743/manifest.jsonobserved d69f030ddc184fcfd679c2d879a84a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.697569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013743/publication.mdobserved 92981311f2144ab4f3df4718423c3266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.679414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013743/publication.txtobserved ceb7da3ca12b14958b75a8ad84c77818...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. |
|---|