OT-2026-000059893
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000059893) never changes.
Identity and time
| Publication number | OT-2026-000059893 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-79e2-bef9-74e43a09c062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059893 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8dd8d65644e2db914a87eb2ed8616fce81f028331d3d495190d9b2e595ec1ca |
|---|---|
| Markdown | b891b311a1a284637dd19e698e207221f564dda8c9ad3661d413528729f703f3 |
| Publication page | 0c9ea3e8f9466bcf12b365a31f0d75c6b04e5cb59d18a3f2870b088acfa0a7f1 |
| Manifest | 381fd8b44d71224f93b97f359ea30bcbe9cf6dd1e2e37b07908ed4fd9941a08b |
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 | ogVUxd6z5RYRkxzl4sC+qB/frtFbgfyrx7+6qaYjWFpZ9ig7JXaBf7JAIGx0BcUpfeO11mTxwH6I2Oo6aK5xBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:39.220247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059893observed 0c9ea3e8f9466bcf12b365a31f0d75c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:39.201476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059893/manifest.jsonobserved 381fd8b44d71224f93b97f359ea30bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:39.182599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059893/publication.mdobserved b891b311a1a284637dd19e698e207221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:39.164200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059893/publication.txtobserved e8dd8d65644e2db914a87eb2ed8616fc...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. |
|---|