OT-2026-000053709
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000053709) never changes.
Identity and time
| Publication number | OT-2026-000053709 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-72de-8682-d6884e1a3dab · 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-2026-000053709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d1cdbc97570c817b8526c2b2ad705f3b46fc9855a143c0ffa2be27a29410b13 |
|---|---|
| Markdown | 4ee758e54cc44ea6a6da403a8d21024e36210aafde86465b0b27a4238caf0911 |
| Publication page | 26d1888f3bad58b35e37b4615cb2cbfafc0c6d20a337010c7fe650fbd4b173c8 |
| Manifest | 6e52ff4cb4fe7f07e2570a32e3d0c239a71642cd8954cd4c247542b4ca7e0ddb |
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 | P/rTUUo84EM2fCCa3DGiNyAusdLBjNnAfVcbVnx6JFvYZl0SjGS9ZUHO2OqGvgZrBht5YtZtM3DYCNl+fdDlDg== |
| 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
| 2026-09-17T08:40:07.218587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053709observed 26d1888f3bad58b35e37b4615cb2cbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:07.078153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053709/manifest.jsonobserved 6e52ff4cb4fe7f07e2570a32e3d0c239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.059742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053709/publication.mdobserved 4ee758e54cc44ea6a6da403a8d21024e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.037438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053709/publication.txtobserved 7d1cdbc97570c817b8526c2b2ad705f3...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. |
|---|