OT-2026-000016621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000016621) never changes.
Identity and time
| Publication number | OT-2026-000016621 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7416-a25e-30a96b09a6b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e3b0fc737e7933ba74d093d5dcc799f1027538c70ff8da8c9f9320a8663c34 |
|---|---|
| Markdown | dab8a89f4c7c5628358f8e017ee5c465d0fc0630ac79f35e01139509af3da01d |
| Publication page | cfc6fb9ef266f4d8bd2c3831e92cdfd7ab58489908404bb268380ca478c041ab |
| Manifest | 56d6d2ddd933f46174847a72b4dfdce346ba6544add7cbe05ce6be3905421ad3 |
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 | TyYYtcY1fHV/vBO/q/Yf8KFt8tQ3R7F3wbyeIOC4T0e90qZ+W0PeEZm4V3b8UJZVjYT3kgQNLo5CeaOwDtZFAw== |
| 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
| 2026-09-17T12:02:48.558440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016621observed cfc6fb9ef266f4d8bd2c3831e92cdfd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:48.541622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016621/manifest.jsonobserved 56d6d2ddd933f46174847a72b4dfdce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.524004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016621/publication.mdobserved dab8a89f4c7c5628358f8e017ee5c465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.506687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016621/publication.txtobserved d3e3b0fc737e7933ba74d093d5dcc799...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. |
|---|