OT-2026-000023142
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000023142) never changes.
Identity and time
| Publication number | OT-2026-000023142 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-78cd-b4e7-5344c61fb94f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023142 |
| Status | PUBLIC |
Content hashes
| Canonical text | f25abe70e0e885ff5ca66d20b3f326f8d9e70c95bfea90cd629cf378817d9a95 |
|---|---|
| Markdown | 84d994b1bf58c27128a5778a2ede83816ecd3387d4c538f4300b7cacd2b3acf0 |
| Publication page | 71c2b6a3ed6b50a4abce807fb4d76edd0f6794903f82ee9bdd4b16d6e6454dff |
| Manifest | efbbf51ae5782b17637b28769108d8392e48080020b7565d03f5cd9c51477734 |
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 | avMYJP7MJA8Du+hYhR+A0HLIhJebqCRobDoyA3NNimUZQcklmM+HZWprLbu9UjoyxqOQWOpaO1uspyybxxfSDQ== |
| 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
| 2026-09-17T11:51:04.589184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023142observed 71c2b6a3ed6b50a4abce807fb4d76edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.571485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023142/manifest.jsonobserved efbbf51ae5782b17637b28769108d839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.553562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023142/publication.mdobserved 84d994b1bf58c27128a5778a2ede8381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.535902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023142/publication.txtobserved f25abe70e0e885ff5ca66d20b3f326f8...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. |
|---|