OT-2026-000030888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000030888) never changes.
Identity and time
| Publication number | OT-2026-000030888 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-72ad-a060-89bfec4caa10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030888 |
| Status | PUBLIC |
Content hashes
| Canonical text | b32fff37bd351be74f1ede24b98eec5f4a9b8ad3c5994c9a9dd856c82f518e7e |
|---|---|
| Markdown | 444cde79ced79270b8f864d74ae82348a6cd59a356c1b82a648a018e7c491570 |
| Publication page | 69e2336298404f606624cfbb8d8c4526efab89ba5385703ab8626bf8461858a5 |
| Manifest | 0d5e86b739c2a0e41ce5fe1945bcbc20a1e040c2621cd3bcdd53b2aeb0410f3a |
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 | oS3t4MuPvHur7nHUQLqclaBtdzxgnmXLR5J36X5FSkpf/nayfFTqPU9A5sT6H3OLjvVii83jP99CZU5l3aAEDw== |
| 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
| 2026-09-17T11:36:52.310562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030888observed 69e2336298404f606624cfbb8d8c4526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.289819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030888/manifest.jsonobserved 0d5e86b739c2a0e41ce5fe1945bcbc20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.255518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030888/publication.mdobserved 444cde79ced79270b8f864d74ae82348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.237815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030888/publication.txtobserved b32fff37bd351be74f1ede24b98eec5f...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. |
|---|