OT-2026-000045685
Publication integrity record
Four cup vacuum gripper, four 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-2026-000045685) never changes.
Identity and time
| Publication number | OT-2026-000045685 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7a4c-990e-601cb28415c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a77943d7de9b08479fcbd243a622858bdba2e9a2c71bf12a34902017d288483 |
|---|---|
| Markdown | 3cc02ee4bcb8012f7aa8a627967ae932f60bacef18ff12bd34a4a6766fb06866 |
| Publication page | 0c69fd302bebc12c769353a833be642c0e0a47c26c39019fa4ec7fd5e67382cf |
| Manifest | 7436bfdbfc4fcf1e8b97aaa90f2b19f61983164283d9aab79378cf29253cbcf0 |
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 | 4EPKUvuULUszgCtzYvHX2IAAD1XHOd3uiv9KcdGgZ9/2jo0hsIUg6GPC2yaGK2PWivTlZxnGkxG0Wp0V9W/lCQ== |
| 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
| 2026-09-17T11:09:29.179690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045685observed 0c69fd302bebc12c769353a833be642c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:29.162670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045685/manifest.jsonobserved 7436bfdbfc4fcf1e8b97aaa90f2b19f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.146309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045685/publication.mdobserved 3cc02ee4bcb8012f7aa8a627967ae932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.126303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045685/publication.txtobserved 4a77943d7de9b08479fcbd243a622858...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. |
|---|