OT-2026-000026898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026898) never changes.
Identity and time
| Publication number | OT-2026-000026898 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-735d-a685-432dc3159878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67176ae026f8215ec2858cc90855570a8d364d0ddd5b77e501355c1cd458df5f |
|---|---|
| Markdown | f712c2dc84ad0ce3a7b25abde2f2b69a797c0fa0784f0a98b5b0ae43cbe7a6ec |
| Publication page | 4e649cf9706f6bb3dcb67f4ebff6a62389fd994a98fffd57093f6a19677256f8 |
| Manifest | c463320808b87e1d73562e34fbed4d6f49071af9dcb0d299581332cbb0bfc1d3 |
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 | jVcGa+HIHqEJ7wZm/85A+qz+GdCIRpuZTSHft2/eQFhdpiOTabYLmuPFlbR2uCEAcXf1a8JpS1aXyOiV9sQTDQ== |
| 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
| 2026-09-17T11:43:30.486166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026898observed 4e649cf9706f6bb3dcb67f4ebff6a623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.466553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026898/manifest.jsonobserved c463320808b87e1d73562e34fbed4d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.445215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026898/publication.mdobserved f712c2dc84ad0ce3a7b25abde2f2b69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.428105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026898/publication.txtobserved 67176ae026f8215ec2858cc90855570a...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. |
|---|