OT-2026-000052230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000052230) never changes.
Identity and time
| Publication number | OT-2026-000052230 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-76bf-a6de-f3c1a6cd886c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b00c2db83909a40f5252032dbd586b86096e1e781630367ea600d45d44fe2d3 |
|---|---|
| Markdown | 17f058908cf530e260e700ada3c735cc51bb410e4a93e08e5f8e3f00e30592d0 |
| Publication page | ba1a0525eedc170116326153007be6a866d55f4dda3b01ca48aa39d730e3b8b4 |
| Manifest | 85e41d7e07766e61c475e9a87b096d9ef8646ba59edbb62f0960479bda1a21e0 |
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 | cxqAwX3v4zdVKFBkjG00qoref7AZlGwlMpLM/RIxtQr3xW6nLW6NMIiQZqSuqCNI+8+vr5/YsnJEiDT4MGBmCg== |
| 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
| 2026-09-17T10:57:48.302113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052230observed ba1a0525eedc170116326153007be6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.284432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052230/manifest.jsonobserved 85e41d7e07766e61c475e9a87b096d9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.264845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052230/publication.mdobserved 17f058908cf530e260e700ada3c735cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.242831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052230/publication.txtobserved 6b00c2db83909a40f5252032dbd586b8...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. |
|---|