OT-2026-000041208
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000041208) never changes.
Identity and time
| Publication number | OT-2026-000041208 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7330-920c-ba8dcaca78f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5feaf3cf27bfa3c4897c9fdccc0f69bb3c20bd342c624b2383d7f946abc2ac04 |
|---|---|
| Markdown | c8a6f78abcf9b34c500e476115f8038f8d397d07a2be4e6b3a7bf8a28779024a |
| Publication page | d0c4ef88b8ba782d63030285a22cff1e8f3c75707de3fc42b0108e32c9c41643 |
| Manifest | 4f8311fcb258c1d60be183405ae34c5ac7b7a9040c9061899e449253437eefcf |
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 | mgqBMZG+mzXh43rhKhQW+PrqmKS6vB3qJvWSEIzz2grWWJpiw/zCIOpRWaoMoohzo2tMunaT+HzMlGGj+haeCw== |
| 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
| 2026-09-17T11:17:09.977320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041208observed d0c4ef88b8ba782d63030285a22cff1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:09.959747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041208/manifest.jsonobserved 4f8311fcb258c1d60be183405ae34c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.940730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041208/publication.mdobserved c8a6f78abcf9b34c500e476115f8038f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:09.922712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041208/publication.txtobserved 5feaf3cf27bfa3c4897c9fdccc0f69bb...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. |
|---|