OT-2026-000087157
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087157) never changes.
Identity and time
| Publication number | OT-2026-000087157 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7ca4-8cdc-b886644b2caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 252896b1173dc34c79ed448b9b37386b36b80ad3ff49456f1fcabeb5d218ec90 |
|---|---|
| Markdown | 76db53b20e7353e9e210d473a32ca259777e4445eaa4056286320cd8fbfd2e8e |
| Publication page | 9bc4dec87482e5b8a2c9e95d9541b8e340b92c5276932e487c70884f8255b974 |
| Manifest | e2ba20350085b83e3fbdd7345a2cd113812da2bb4cdde9f90e3736b735acea70 |
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 | 9W91gyGUHumx6dEH1biolen2ia/Ze96T1P3Pw/z9At8TJzFKmDXLJYCUkweY66wOVHTusV79kGgERjUOM9odCw== |
| 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
| 2026-09-17T09:51:25.418519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087157observed 9bc4dec87482e5b8a2c9e95d9541b8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.402720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087157/manifest.jsonobserved e2ba20350085b83e3fbdd7345a2cd113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.386327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087157/publication.mdobserved 76db53b20e7353e9e210d473a32ca259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.370205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087157/publication.txtobserved 252896b1173dc34c79ed448b9b37386b...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. |
|---|