OT-2026-000053838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053838) never changes.
Identity and time
| Publication number | OT-2026-000053838 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-70a0-9c75-8c1f2e42d1ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053838 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d25a3e07953a038b4f913b02b300feda163b911a30887c278c7cbeeb660d7a |
|---|---|
| Markdown | 0edaf03853218830d053dff7771e134a3a8ae36f699f03eafe629e28d51f3d37 |
| Publication page | 2d4ee7f447bfe1e617702607218a6614614c8f9a9bcc3f0a963489c520b468c7 |
| Manifest | f0822cadb53d88696775da5e51a4d0567a8dd93c6d0adc9434ef8a81611debb6 |
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 | iXoNJ4HjxYZTyvl0PmIRUv42//qXLlX5TOTDalWbqs0hmP1FP+o11U4wfDC60UbU3MsKEjMMnE/1f/u1NEGDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:35.235722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053838observed 2d4ee7f447bfe1e617702607218a6614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.218537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053838/manifest.jsonobserved f0822cadb53d88696775da5e51a4d056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.201218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053838/publication.mdobserved 0edaf03853218830d053dff7771e134a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.183736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053838/publication.txtobserved a3d25a3e07953a038b4f913b02b300fe...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. |
|---|