OT-2026-000045300
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000045300) never changes.
Identity and time
| Publication number | OT-2026-000045300 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7375-a744-54e882748051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c9f6bfc0c847b7d90631004a11aeef6584f74cf7427782df667579a067720fe |
|---|---|
| Markdown | 7bd4568721effabd7c8a2676c9ca3129ba4696cb600b3bc4e0d365925c28a8e6 |
| Publication page | bdb8b3508409a3389f7cdeef7a2f1ad24c0f2328e42d1256aa30fd8890c1afa5 |
| Manifest | df0ba5a9d719ce241b7d631fb20eb2533cb258a1b402e3e6f9f9097337855e85 |
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 | ndYT096BmmO7nzG4r3ZhKD8v0SI9o3mTKpwq1auVKNY70BHE9AJhtLRaaul+lOBeMc3VugIP7PZNBtrvFkIYCA== |
| 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
| 2026-09-17T11:10:32.572518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045300observed bdb8b3508409a3389f7cdeef7a2f1ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.551990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045300/manifest.jsonobserved df0ba5a9d719ce241b7d631fb20eb253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.529460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045300/publication.mdobserved 7bd4568721effabd7c8a2676c9ca3129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.507194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045300/publication.txtobserved 8c9f6bfc0c847b7d90631004a11aeef6...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. |
|---|