OT-2026-000088869
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088869) never changes.
Identity and time
| Publication number | OT-2026-000088869 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7a1a-bdec-b05328dade59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088869 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef6008d57314229b25574b7ef524a78ffa08c541b6e149d19e8cad9721efce76 |
|---|---|
| Markdown | 7b74bcbafc8e638904334b814aa58bb1aa7126797b41b8c1ad1584f8d8a66a22 |
| Publication page | ad4228180c449ae34744313b1eb005fbba6dae8a55d57c2737058da5fd01545f |
| Manifest | edd9742ef9c8aa7fb1c27c0532ad4fa69fcf7c3f8701179abbc566cbcc4c981e |
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 | WXYW10h+3aEdJL9UBxPq+DSfDUiXTPjy3UnG6wCMmyxiRVBRZPXgJizfVIArCDsX0sOB+ryx3FuXJjBpmdFGCw== |
| 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
| 2026-09-17T09:48:15.944728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088869observed ad4228180c449ae34744313b1eb005fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:15.926999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088869/manifest.jsonobserved edd9742ef9c8aa7fb1c27c0532ad4fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:15.908283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088869/publication.mdobserved 7b74bcbafc8e638904334b814aa58bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:15.890758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088869/publication.txtobserved ef6008d57314229b25574b7ef524a78f...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. |
|---|