OT-2026-000084167
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000084167) never changes.
Identity and time
| Publication number | OT-2026-000084167 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-79e5-b834-55d58248f8ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744fc327c2d9d4d2daf4cd22e06dbac2a4a91bd7b2da4b6912ab3058c2a9b630 |
|---|---|
| Markdown | 88c49820131d85676a73452c6c7ac16144d4d1424507d872f89e5195ace738a4 |
| Publication page | 0fb757fb5ed6137070fc04055c5b0dd389f401eb5eb8796d33e6abbc8625b37d |
| Manifest | ba21ff4c3624737a020eff080d19bef1e8a4eab1c8541888686de9b181a26977 |
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 | UU53yfWrugIELbDp2ZnWE/Z/ZxhAItdWnS4qnKFvR7SzBiVxzcTanY7RUz3srswc30jZiB/d4aGgelQ2/Vs/Cg== |
| 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
| 2026-09-17T09:55:56.483967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084167observed 0fb757fb5ed6137070fc04055c5b0dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:56.465312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084167/manifest.jsonobserved ba21ff4c3624737a020eff080d19bef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.445960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084167/publication.mdobserved 88c49820131d85676a73452c6c7ac161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:56.427836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084167/publication.txtobserved 744fc327c2d9d4d2daf4cd22e06dbac2...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. |
|---|