OT-2026-000041727
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000041727) never changes.
Identity and time
| Publication number | OT-2026-000041727 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-74c4-a5ba-d861fa2ecaf9 · 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-2026-000041727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93cc43ca324eb2e58edd2d31bf850257811cb4257b5350268bcffd59b17c0268 |
|---|---|
| Markdown | ad501254a5d963cba3079562adc1cf8e715b9f7d686b8312b787e2ab7f7e4f63 |
| Publication page | f9ada04045c2b05d380ec3cb8ff6be0366f7c3eaf66490c27234fbc32ce55d5c |
| Manifest | 7c20d32bbf638f54fed5213d948216bc51bd659c7576d546480c2d9c76ac8f7e |
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 | lAtVge4UGMcqcC1CvKf0mflREbAUjAY/TNN8wKdFPcHxEfxby0LpeuTYTYbXZENHhbpUEM56zo2+szJBI2lfDg== |
| 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
| 2026-09-17T11:16:34.074373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041727observed f9ada04045c2b05d380ec3cb8ff6be03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.057447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041727/manifest.jsonobserved 7c20d32bbf638f54fed5213d948216bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.039827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041727/publication.mdobserved ad501254a5d963cba3079562adc1cf8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.022099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041727/publication.txtobserved 93cc43ca324eb2e58edd2d31bf850257...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. |
|---|