OT-2026-000038407
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000038407) never changes.
Identity and time
| Publication number | OT-2026-000038407 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7441-a5f7-6d959b0b3859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038407 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a6695c7822fc3616df26079df2c1084ca86cd3a633f899d8a6396fce9ebbc1 |
|---|---|
| Markdown | fd06966995a2a4de50914ca595311f6b81915238ca7efee18891cda3a4641eaf |
| Publication page | 447345c21740e3435ea600b35bde347984f905a1d1606c54c58c8674578773b4 |
| Manifest | 7894aa56203ffa3e213986d7051549be2ff80742002e5ff33610fa620e6d538a |
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 | m8Qv9A9PP2SGtZyKJfiPrp8Jbyvjx5Ue8YlxAFRUFoa+/2HLMF1fN42ecsEDmrp0I0MVqujDnCEh1kbqOaOECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:37.077778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038407observed 447345c21740e3435ea600b35bde3479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.059745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038407/manifest.jsonobserved 7894aa56203ffa3e213986d7051549be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.043135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038407/publication.mdobserved fd06966995a2a4de50914ca595311f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.024635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038407/publication.txtobserved a7a6695c7822fc3616df26079df2c108...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. |
|---|