OT-2026-000014978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014978) never changes.
Identity and time
| Publication number | OT-2026-000014978 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7db6-9fd5-7170b94cd108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014978 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca8145f0fa4553733fd645f18009fcb732d7e688ee0eff2ca02aed794595e690 |
|---|---|
| Markdown | 926409d0f91f4bc982af378fdc0f8fc4db83b30737857a21428d5987d06f9c47 |
| Publication page | 42ec5c0d5affb4c524f4bcb79946a52de7c15dc33377f6ab36930e448e1306d8 |
| Manifest | 6f7fd8a93534718ec4a90adf9d860b2c226c8325b93906c553f5cc71ff162f5e |
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 | 1+BxEXLMo7AwI9LFNZPb/lT+BiB5L+J9NxzCniFj/lXGpVmPfycN4wR2UvvtlxnBffm/r1hzbmONti8Gj4sZBw== |
| 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
| 2026-09-17T12:06:56.318235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014978observed 42ec5c0d5affb4c524f4bcb79946a52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.298920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014978/manifest.jsonobserved 6f7fd8a93534718ec4a90adf9d860b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.281158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014978/publication.mdobserved 926409d0f91f4bc982af378fdc0f8fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.264092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014978/publication.txtobserved ca8145f0fa4553733fd645f18009fcb7...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. |
|---|