OT-2026-000052682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000052682) never changes.
Identity and time
| Publication number | OT-2026-000052682 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7399-81c1-417c1ffd8078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052682 |
| Status | PUBLIC |
Content hashes
| Canonical text | a710581ffd1d064d5298a030ffa0262c706ee6ed91a69f3ebebc610344a2548c |
|---|---|
| Markdown | a7ae66d2c4134cc44d60b5d088b3d2290e273ab0e4da65f5ab30808d6bce8924 |
| Publication page | 9a256d11ec153e8b505953d35dba30bbf670e0fce5e778d7e025de70b0420d92 |
| Manifest | dcee986f814d0133a2525cb3e7fa4abcb018dd6e7659c80c6d463a14b3914410 |
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 | KTYA7eNSISDPiwZo5xZ8WLA6s+aWgoXCvNAB9JBVVR6d6k62IJv/BgSV1Z/OHFH4r1fv8tRNxt3eiNQXC/n0DQ== |
| 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
| 2026-09-17T10:57:22.756920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052682observed 9a256d11ec153e8b505953d35dba30bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.740539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052682/manifest.jsonobserved dcee986f814d0133a2525cb3e7fa4abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.720456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052682/publication.mdobserved a7ae66d2c4134cc44d60b5d088b3d229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.702844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052682/publication.txtobserved a710581ffd1d064d5298a030ffa0262c...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. |
|---|