OT-2026-000052462
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000052462) never changes.
Identity and time
| Publication number | OT-2026-000052462 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7944-ab9b-ad6da5c25442 · 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-2026-000052462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 259931b5232144f13f5a85321fca566dc5108b4d58565a522b5f41bc023c9bb3 |
|---|---|
| Markdown | 84131ea57cfd5651c016e2b760058619459e19d079af219814e96d46726c46f8 |
| Publication page | 67745f1d7dc390d1b87850748c3df1f345152729dafd138e6cacc55ff02f45a7 |
| Manifest | aa4e26eae2f6aca457dbb7a79b0bea014304a191bbc4d960cca7a289615bcb17 |
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 | aM2HRCkOXChcPr0zxJ2FPuAkTtkns46QEzlOazaE1QhpNhdVbkDDAutZqFOXOJFdvJcrcaKCryC7M2tvFQucCQ== |
| 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
| 2026-09-17T10:57:05.330551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052462observed 67745f1d7dc390d1b87850748c3df1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.314746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052462/manifest.jsonobserved aa4e26eae2f6aca457dbb7a79b0bea01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.297741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052462/publication.mdobserved 84131ea57cfd5651c016e2b760058619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.280685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052462/publication.txtobserved 259931b5232144f13f5a85321fca566d...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. |
|---|