OT-2026-000031116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000031116) never changes.
Identity and time
| Publication number | OT-2026-000031116 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7bf8-b601-d2a63200cf54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a7e1c3f8cc979f5a69de6d3a4c1cebdbadc65a8df5be5b6fe26a8c73ecbc4e |
|---|---|
| Markdown | 2973856b6ff9c77514d6a0030fc9ad766eaea71ced2eb0c0579b3908e21d9d80 |
| Publication page | 1a48357f6a33f93e7ecca7bf87d014a14b653e6b299e7255f16a03803ec4e073 |
| Manifest | 1275015b43790394a52b0f086a35e73f7fe601c298ec4b9faa4ede6535e628c4 |
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 | +Li5h+lJrbkFE+WlJuvG85Cy4859YErfleboX1p4tV3ISaVUVEYaS8QCi4QnETjIMByfhEcW6CExfXN2EESWCg== |
| 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
| 2026-09-17T11:35:32.985686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031116observed 1a48357f6a33f93e7ecca7bf87d014a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.966121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031116/manifest.jsonobserved 1275015b43790394a52b0f086a35e73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.948433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031116/publication.mdobserved 2973856b6ff9c77514d6a0030fc9ad76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.930793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031116/publication.txtobserved 80a7e1c3f8cc979f5a69de6d3a4c1ceb...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. |
|---|