OT-2026-000085671
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000085671) never changes.
Identity and time
| Publication number | OT-2026-000085671 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7a16-8a9c-d7bbeb506189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3217df6be368e2a51c3573adf4557165440a7fa4e14762821cf03797727ffbe5 |
|---|---|
| Markdown | 7240e4217b9839234b9a5971ebc7526a7c6b3700228ea03856d74554416644a5 |
| Publication page | 4ebed6a3494c334d5290a4a51d1d8f2dd0c0b13558eae23a5d02752e3636de0a |
| Manifest | f9538bda57e50fdaa91e268db1b6b8a6d15212bdad2d8b23b8e2eca230a1a519 |
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 | ZVnrhJUa7b4MHDZR6zyHXez/xeY2wOUv+g5Puy+x8CuVJgAdVn8W7s3IJKII53HFpDNYj7k11X/3/9l/NtxdCQ== |
| 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
| 2026-09-17T09:54:33.935485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085671observed 4ebed6a3494c334d5290a4a51d1d8f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:33.917350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085671/manifest.jsonobserved f9538bda57e50fdaa91e268db1b6b8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:33.897940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085671/publication.mdobserved 7240e4217b9839234b9a5971ebc7526a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:33.879975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085671/publication.txtobserved 3217df6be368e2a51c3573adf4557165...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. |
|---|