OT-2026-000042943
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000042943) never changes.
Identity and time
| Publication number | OT-2026-000042943 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7bdf-824c-ebe13055ee8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ca61e7252bb902feb8ea370b31fda64b1c650adf5bccd3ee35c50b56a7c3225 |
|---|---|
| Markdown | 8dc69b25d9b3a94d5a3f125505e2f0e63c27c9c226b77e672a8deb2a398e9003 |
| Publication page | 77372fefb831a60c3bb0c210431794a6999164eae1ca41c183a81ba340d05bd6 |
| Manifest | 0b11fcaad807a3f7f7aa78b71fe31f1e2bfe91084303033ebad7cd01a9463056 |
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 | Kr6qbTz9ROpjEQQ1tXZFzjp6UxSKFMC/QdGY8k6v+FYrfDhTtVNhabd/9agXyBXj3/Ul5hUbUq0AZWbs3u36Dw== |
| 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
| 2026-09-17T11:15:28.636047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042943observed 77372fefb831a60c3bb0c210431794a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.617340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042943/manifest.jsonobserved 0b11fcaad807a3f7f7aa78b71fe31f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.599498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042943/publication.mdobserved 8dc69b25d9b3a94d5a3f125505e2f0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.579861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042943/publication.txtobserved 6ca61e7252bb902feb8ea370b31fda64...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. |
|---|