OT-2026-000049877
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000049877) never changes.
Identity and time
| Publication number | OT-2026-000049877 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-77b4-b388-42485fa37e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119e6566afe76991bffe3f790c0bc0354663c9efaa1633d07432cfab9007f165 |
|---|---|
| Markdown | 8df6c45adf68ec049a8f3a160c2f0d9486e56db700bd3c371c1f8cac7cef90e9 |
| Publication page | 4c84645537115de9b1cbc1eb8f1f9a00a8d26c14937b40345b1800c5db65bd6f |
| Manifest | 9d938a60b0e6af746f287753ef5d8f8df28d47c9a7df5a31c2822eba96cc8726 |
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 | bVN8VUHYMS/lFLD4+QdLYYY5PhKu3g7YI9fk3yXFt8q1UoFthG8kCHI5iH3adsC+OfadTDkT3lKEIXYgvA6nDg== |
| 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
| 2026-09-17T11:01:47.323566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049877observed 4c84645537115de9b1cbc1eb8f1f9a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.307379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049877/manifest.jsonobserved 9d938a60b0e6af746f287753ef5d8f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.290355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049877/publication.mdobserved 8df6c45adf68ec049a8f3a160c2f0d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.273508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049877/publication.txtobserved 119e6566afe76991bffe3f790c0bc035...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. |
|---|