OT-2026-000060604
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000060604) never changes.
Identity and time
| Publication number | OT-2026-000060604 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7208-8daa-7632048c70f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82ec67facfcb0939bf8d7d44713c1d9d92527efafc354b6ba3ce21fa64ecf6bb |
|---|---|
| Markdown | 84bc18030c67c73c83b0228ab5d73ffa2e14866a26c8357af6fbb206544c8926 |
| Publication page | 1ec9a8c9efd617e7bc64ba6f41713f3c1c108ea7b52715e278bc6f1186f7264b |
| Manifest | 73d8b143b3878480017edf90d8816ad8dd52ac2a8ddfd4288c9f15b27e0ba9a2 |
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 | KZkjWZWOcLHOV/qWd7H0UnI5USGnTJQcbKVsL/KhG1snF5X+RNro1r4LSJB8oh3xQ2yBUlyuzFl0Aa2SJwLqAA== |
| 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
| 2026-09-17T10:43:13.590154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060604observed 1ec9a8c9efd617e7bc64ba6f41713f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:13.573428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060604/manifest.jsonobserved 73d8b143b3878480017edf90d8816ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:13.555809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060604/publication.mdobserved 84bc18030c67c73c83b0228ab5d73ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:13.539328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060604/publication.txtobserved 82ec67facfcb0939bf8d7d44713c1d9d...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. |
|---|