OT-2026-000043012
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000043012) never changes.
Identity and time
| Publication number | OT-2026-000043012 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7900-b5f9-ec5e27995211 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043012 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbe4096d31221da24fd18876fee13590324da4b3aec6003a493aa719dfdacfc3 |
|---|---|
| Markdown | 2eeebb43a59aa4fefeb2c3c86c06f3c1d90aa7d216555545340ec5b909044afb |
| Publication page | fbb5d421cfd2683cdcbbaba2495591c64c5073c579274934c283555ad5a7a930 |
| Manifest | 23019edb6deca57d92aab8818d83b171027c2ab5cad5cb8b7da50baa032185a2 |
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 | TitXiSSmOtHEAkrSW6Vyuls8R4Yc/T+x/67fzCpwADYzyubSYKxBHyIxM6D1CU1e9WCPE2zu1vn8xgW6o8Y+Bw== |
| 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
| 2026-09-17T11:13:19.463349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043012observed fbb5d421cfd2683cdcbbaba2495591c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.444965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043012/manifest.jsonobserved 23019edb6deca57d92aab8818d83b171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.426581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043012/publication.mdobserved 2eeebb43a59aa4fefeb2c3c86c06f3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.408436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043012/publication.txtobserved dbe4096d31221da24fd18876fee13590...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. |
|---|