OT-2026-000041504
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000041504) never changes.
Identity and time
| Publication number | OT-2026-000041504 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-774a-ae0f-83be1b5cccd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34671d868b3bc58f9f7a5711351033e711439fdcca3e97319b625bbd33af2849 |
|---|---|
| Markdown | 403d8fdcdbcb1eb384374ac644da19c36c3430b01742269d39bfb8f3bb9343ce |
| Publication page | 22cb11d426ca9ca1a13f2521294862e7291040296ba82327b259ee22dc079e8c |
| Manifest | 59d8f8823e7d076fbcd6430f79f1ccceceeb7be80b9faf036a1d1cd711431ae8 |
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 | GpB0x1cw5pRMfOcjUZYe3A5by+xurSYCjvt2U4lBmIKcqvtir7wYRbuQhbRlDb+3GCIuiK8pI6xe0JU1Yzn/Dg== |
| 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
| 2026-09-17T11:16:16.238994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041504observed 22cb11d426ca9ca1a13f2521294862e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.221379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041504/manifest.jsonobserved 59d8f8823e7d076fbcd6430f79f1ccce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.205324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041504/publication.mdobserved 403d8fdcdbcb1eb384374ac644da19c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.188197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041504/publication.txtobserved 34671d868b3bc58f9f7a5711351033e7...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. |
|---|